diff --git a/src/ol/style/Fill.js b/src/ol/style/Fill.js
index 76d1e37d88..bbf93d02ab 100644
--- a/src/ol/style/Fill.js
+++ b/src/ol/style/Fill.js
@@ -29,12 +29,6 @@ class Fill {
      * @type {import("../color.js").Color|import("../colorlike.js").ColorLike}
      */
     this.color_ = options.color !== undefined ? options.color : null;
-
-    /**
-     * @private
-     * @type {string|undefined}
-     */
-    this.checksum_ = undefined;
   }
 
   /**
@@ -66,28 +60,8 @@ class Fill {
    */
   setColor(color) {
     this.color_ = color;
-    this.checksum_ = undefined;
   }
 
-  /**
-   * @return {string} The checksum.
-   */
-  getChecksum() {
-    if (this.checksum_ === undefined) {
-      const color = this.color_;
-      if (color) {
-        if (Array.isArray(color) || typeof color == 'string') {
-          this.checksum_ = 'f' + asString(/** @type {import("../color.js").Color|string} */ (color));
-        } else {
-          this.checksum_ = getUid(this.color_);
-        }
-      } else {
-        this.checksum_ = 'f-';
-      }
-    }
-
-    return this.checksum_;
-  }
 }
 
 export default Fill;
diff --git a/src/ol/style/RegularShape.js b/src/ol/style/RegularShape.js
index c44ba48b47..c06f85d976 100644
--- a/src/ol/style/RegularShape.js
+++ b/src/ol/style/RegularShape.js
@@ -64,12 +64,6 @@ class RegularShape extends ImageStyle {
       scale: 1
     });
 
-    /**
-     * @private
-     * @type {Array<string|number>}
-     */
-    this.checksums_ = null;
-
     /**
      * @private
      * @type {HTMLCanvasElement}
@@ -502,35 +496,6 @@ class RegularShape extends ImageStyle {
     context.closePath();
   }
 
-  /**
-   * @return {string} The checksum.
-   */
-  getChecksum() {
-    const strokeChecksum = this.stroke_ ?
-      this.stroke_.getChecksum() : '-';
-    const fillChecksum = this.fill_ ?
-      this.fill_.getChecksum() : '-';
-
-    const recalculate = !this.checksums_ ||
-        (strokeChecksum != this.checksums_[1] ||
-        fillChecksum != this.checksums_[2] ||
-        this.radius_ != this.checksums_[3] ||
-        this.radius2_ != this.checksums_[4] ||
-        this.angle_ != this.checksums_[5] ||
-        this.points_ != this.checksums_[6]);
-
-    if (recalculate) {
-      const checksum = 'r' + strokeChecksum + fillChecksum +
-          (this.radius_ !== undefined ? this.radius_.toString() : '-') +
-          (this.radius2_ !== undefined ? this.radius2_.toString() : '-') +
-          (this.angle_ !== undefined ? this.angle_.toString() : '-') +
-          (this.points_ !== undefined ? this.points_.toString() : '-');
-      this.checksums_ = [checksum, strokeChecksum, fillChecksum,
-        this.radius_, this.radius2_, this.angle_, this.points_];
-    }
-
-    return /** @type {string} */ (this.checksums_[0]);
-  }
 }
 
 
diff --git a/src/ol/style/Stroke.js b/src/ol/style/Stroke.js
index df58e6855c..d73b9b55e1 100644
--- a/src/ol/style/Stroke.js
+++ b/src/ol/style/Stroke.js
@@ -76,12 +76,6 @@ class Stroke {
      * @type {number|undefined}
      */
     this.width_ = options.width;
-
-    /**
-     * @private
-     * @type {string|undefined}
-     */
-    this.checksum_ = undefined;
   }
 
   /**
@@ -173,7 +167,6 @@ class Stroke {
    */
   setColor(color) {
     this.color_ = color;
-    this.checksum_ = undefined;
   }
 
   /**
@@ -184,7 +177,6 @@ class Stroke {
    */
   setLineCap(lineCap) {
     this.lineCap_ = lineCap;
-    this.checksum_ = undefined;
   }
 
   /**
@@ -201,7 +193,6 @@ class Stroke {
    */
   setLineDash(lineDash) {
     this.lineDash_ = lineDash;
-    this.checksum_ = undefined;
   }
 
   /**
@@ -212,7 +203,6 @@ class Stroke {
    */
   setLineDashOffset(lineDashOffset) {
     this.lineDashOffset_ = lineDashOffset;
-    this.checksum_ = undefined;
   }
 
   /**
@@ -223,7 +213,6 @@ class Stroke {
    */
   setLineJoin(lineJoin) {
     this.lineJoin_ = lineJoin;
-    this.checksum_ = undefined;
   }
 
   /**
@@ -234,7 +223,6 @@ class Stroke {
    */
   setMiterLimit(miterLimit) {
     this.miterLimit_ = miterLimit;
-    this.checksum_ = undefined;
   }
 
   /**
@@ -245,41 +233,8 @@ class Stroke {
    */
   setWidth(width) {
     this.width_ = width;
-    this.checksum_ = undefined;
   }
 
-  /**
-   * @return {string} The checksum.
-   */
-  getChecksum() {
-    if (this.checksum_ === undefined) {
-      this.checksum_ = 's';
-      if (this.color_) {
-        if (typeof this.color_ === 'string') {
-          this.checksum_ += this.color_;
-        } else {
-          this.checksum_ += getUid(this.color_);
-        }
-      } else {
-        this.checksum_ += '-';
-      }
-      this.checksum_ += ',' +
-          (this.lineCap_ !== undefined ?
-            this.lineCap_.toString() : '-') + ',' +
-          (this.lineDash_ ?
-            this.lineDash_.toString() : '-') + ',' +
-          (this.lineDashOffset_ !== undefined ?
-            this.lineDashOffset_ : '-') + ',' +
-          (this.lineJoin_ !== undefined ?
-            this.lineJoin_ : '-') + ',' +
-          (this.miterLimit_ !== undefined ?
-            this.miterLimit_.toString() : '-') + ',' +
-          (this.width_ !== undefined ?
-            this.width_.toString() : '-');
-    }
-
-    return this.checksum_;
-  }
 }
 
 export default Stroke;
diff --git a/test/spec/ol/style/circle.test.js b/test/spec/ol/style/circle.test.js
index eaec0974dd..d7df8fd39d 100644
--- a/test/spec/ol/style/circle.test.js
+++ b/test/spec/ol/style/circle.test.js
@@ -90,164 +90,6 @@ describe('ol.style.Circle', function() {
 
   });
 
-  describe('#getChecksum', function() {
-
-    it('calculates the same hash code for default options', function() {
-      const style1 = new CircleStyle();
-      const style2 = new CircleStyle();
-      expect(style1.getChecksum()).to.eql(style2.getChecksum());
-    });
-
-    it('calculates not the same hash code (radius)', function() {
-      const style1 = new CircleStyle();
-      const style2 = new CircleStyle({
-        radius: 5
-      });
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-    it('calculates the same hash code (radius)', function() {
-      const style1 = new CircleStyle({
-        radius: 5
-      });
-      const style2 = new CircleStyle({
-        radius: 5
-      });
-      expect(style1.getChecksum()).to.eql(style2.getChecksum());
-    });
-
-    it('calculates not the same hash code (color)', function() {
-      const style1 = new CircleStyle({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        })
-      });
-      const style2 = new CircleStyle({
-        radius: 5,
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-    it('calculates the same hash code (everything set)', function() {
-      const style1 = new CircleStyle({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3',
-          lineCap: 'round',
-          lineDash: [5, 15, 25],
-          lineJoin: 'miter',
-          miterLimit: 4,
-          width: 2
-        })
-      });
-      const style2 = new CircleStyle({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3',
-          lineCap: 'round',
-          lineDash: [5, 15, 25],
-          lineJoin: 'miter',
-          miterLimit: 4,
-          width: 2
-        })
-      });
-      expect(style1.getChecksum()).to.eql(style2.getChecksum());
-    });
-
-    it('calculates not the same hash code (stroke width differs)', function() {
-      const style1 = new CircleStyle({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3',
-          lineCap: 'round',
-          lineDash: [5, 15, 25],
-          lineJoin: 'miter',
-          miterLimit: 4,
-          width: 3
-        })
-      });
-      const style2 = new CircleStyle({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3',
-          lineCap: 'round',
-          lineDash: [5, 15, 25],
-          lineJoin: 'miter',
-          miterLimit: 4,
-          width: 2
-        })
-      });
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-    it('invalidates a cached checksum if values change (fill)', function() {
-      const style1 = new CircleStyle({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      const style2 = new CircleStyle({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      expect(style1.getChecksum()).to.eql(style2.getChecksum());
-
-      style1.getFill().setColor('red');
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-    it('invalidates a cached checksum if values change (stroke)', function() {
-      const style1 = new CircleStyle({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      const style2 = new CircleStyle({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      expect(style1.getChecksum()).to.eql(style2.getChecksum());
-
-      style1.getStroke().setWidth(4);
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-  });
-
   describe('#setRadius', function() {
     it('changes the circle radius', function() {
       const style = new CircleStyle({
diff --git a/test/spec/ol/style/regularshape.test.js b/test/spec/ol/style/regularshape.test.js
index 9399d6c949..153b078621 100644
--- a/test/spec/ol/style/regularshape.test.js
+++ b/test/spec/ol/style/regularshape.test.js
@@ -127,184 +127,4 @@ describe('ol.style.RegularShape', function() {
     });
   });
 
-
-  describe('#getChecksum', function() {
-
-    it('calculates not the same hash code (radius)', function() {
-      const style1 = new RegularShape({
-        radius: 4,
-        radius2: 5
-      });
-      const style2 = new RegularShape({
-        radius: 3,
-        radius2: 5
-      });
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-    it('calculates not the same hash code (radius2)', function() {
-      const style1 = new RegularShape({
-        radius: 4,
-        radius2: 5
-      });
-      const style2 = new RegularShape({
-        radius: 4,
-        radius2: 6
-      });
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-    it('calculates the same hash code (radius)', function() {
-      const style1 = new RegularShape({
-        radius: 5
-      });
-      const style2 = new RegularShape({
-        radius: 5
-      });
-      expect(style1.getChecksum()).to.eql(style2.getChecksum());
-    });
-
-    it('calculates not the same hash code (color)', function() {
-      const style1 = new RegularShape({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        })
-      });
-      const style2 = new RegularShape({
-        radius: 5,
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-    it('calculates the same hash code (everything set)', function() {
-      const style1 = new RegularShape({
-        radius: 5,
-        radius2: 3,
-        angle: 1.41,
-        points: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3',
-          lineCap: 'round',
-          lineDash: [5, 15, 25],
-          lineJoin: 'miter',
-          miterLimit: 4,
-          width: 2
-        })
-      });
-      const style2 = new RegularShape({
-        radius: 5,
-        radius2: 3,
-        angle: 1.41,
-        points: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3',
-          lineCap: 'round',
-          lineDash: [5, 15, 25],
-          lineJoin: 'miter',
-          miterLimit: 4,
-          width: 2
-        })
-      });
-      expect(style1.getChecksum()).to.eql(style2.getChecksum());
-    });
-
-    it('calculates not the same hash code (stroke width differs)', function() {
-      const style1 = new RegularShape({
-        radius: 5,
-        radius2: 3,
-        angle: 1.41,
-        points: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3',
-          lineCap: 'round',
-          lineDash: [5, 15, 25],
-          lineJoin: 'miter',
-          miterLimit: 4,
-          width: 3
-        })
-      });
-      const style2 = new RegularShape({
-        radius: 5,
-        radius2: 3,
-        angle: 1.41,
-        points: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3',
-          lineCap: 'round',
-          lineDash: [5, 15, 25],
-          lineJoin: 'miter',
-          miterLimit: 4,
-          width: 2
-        })
-      });
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-    it('invalidates a cached checksum if values change (fill)', function() {
-      const style1 = new RegularShape({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      const style2 = new RegularShape({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      expect(style1.getChecksum()).to.eql(style2.getChecksum());
-
-      style1.getFill().setColor('red');
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-    it('invalidates a cached checksum if values change (stroke)', function() {
-      const style1 = new RegularShape({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      const style2 = new RegularShape({
-        radius: 5,
-        fill: new Fill({
-          color: '#319FD3'
-        }),
-        stroke: new Stroke({
-          color: '#319FD3'
-        })
-      });
-      expect(style1.getChecksum()).to.eql(style2.getChecksum());
-
-      style1.getStroke().setWidth(4);
-      expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
-    });
-
-  });
 });