diff --git a/apidoc/template/less/main.less b/apidoc/template/less/main.less
index 76134e2e4c..d5652926e1 100644
--- a/apidoc/template/less/main.less
+++ b/apidoc/template/less/main.less
@@ -80,27 +80,27 @@
 
     span.number {
         background-color: #ccc!important;
-	color: #2fa2b1!important;
+        color: #2fa2b1!important;
     }
 
     span.string {
         background-color: #ccc!important;
-	color: #2fa2b1!important;
+        color: #2fa2b1!important;
     }
 
     span.object {
         background-color: #ccc!important;
-	color: #2fa2b1!important;
+        color: #2fa2b1!important;
     }
 
     span.array {
         background-color: #ccc!important;
-	color: #2fa2b1!important;
+        color: #2fa2b1!important;
     }
 
     span.boolean {
         background-color: #ccc!important;
-	color: #2fa2b1!important;
+        color: #2fa2b1!important;
     }
 
     .subsection-title {