diff --git a/src/ol/sphere/sphere.js b/src/ol/sphere/index.js
similarity index 100%
rename from src/ol/sphere/sphere.js
rename to src/ol/sphere/index.js
diff --git a/src/ol/sphere/wgs84sphere.js b/src/ol/sphere/wgs84.js
similarity index 100%
rename from src/ol/sphere/wgs84sphere.js
rename to src/ol/sphere/wgs84.js
diff --git a/test/spec/ol/sphere/sphere.test.js b/test/spec/ol/sphere/index.test.js
similarity index 100%
rename from test/spec/ol/sphere/sphere.test.js
rename to test/spec/ol/sphere/index.test.js