diff --git a/bootstrap-sass/src/main/java/de/agilecoders/wicket/sass/BootstrapSass.java b/bootstrap-sass/src/main/java/de/agilecoders/wicket/sass/BootstrapSass.java
index 73be9d673..04175db14 100644
--- a/bootstrap-sass/src/main/java/de/agilecoders/wicket/sass/BootstrapSass.java
+++ b/bootstrap-sass/src/main/java/de/agilecoders/wicket/sass/BootstrapSass.java
@@ -4,7 +4,6 @@
 import org.apache.wicket.markup.html.IPackageResourceGuard;
 import org.apache.wicket.markup.html.SecurePackageResourceGuard;
 import org.apache.wicket.request.resource.IResourceReferenceFactory;
-import org.apache.wicket.request.resource.IResourceUrlSanitizer;
 import org.apache.wicket.request.resource.ResourceReferenceRegistry;
 
 /**
@@ -40,10 +39,6 @@ public static void install(final Application app, final SassCompilerOptionsFacto
         ResourceReferenceRegistry resourceReferenceRegistry = app.getResourceReferenceRegistry();
         IResourceReferenceFactory delegate = resourceReferenceRegistry.getResourceReferenceFactory();
         resourceReferenceRegistry.setResourceReferenceFactory(new SassResourceReferenceFactory(delegate));
-
-        IResourceUrlSanitizer sanitizer = app.getResourceSettings().getUrlSanitizer();
-        SassResourceUrlSanitizer sassSanitizer = new SassResourceUrlSanitizer(sanitizer);
-        app.getResourceSettings().setUrlSanitizer(sassSanitizer);
     }
 
     /**
diff --git a/bootstrap-sass/src/main/java/de/agilecoders/wicket/sass/SassResourceUrlSanitizer.java b/bootstrap-sass/src/main/java/de/agilecoders/wicket/sass/SassResourceUrlSanitizer.java
deleted file mode 100644
index d7d3de6e6..000000000
--- a/bootstrap-sass/src/main/java/de/agilecoders/wicket/sass/SassResourceUrlSanitizer.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package de.agilecoders.wicket.sass;
-
-import org.apache.wicket.request.resource.IResourceUrlSanitizer;
-import org.apache.wicket.request.resource.ResourceReference;
-
-public class SassResourceUrlSanitizer implements IResourceUrlSanitizer
-{
-
-    private IResourceUrlSanitizer delegate;
-
-    public SassResourceUrlSanitizer(IResourceUrlSanitizer delegate)
-    {
-        this.delegate = delegate;
-    }
-
-    @Override
-    public ResourceReference.UrlAttributes sanitize(ResourceReference.UrlAttributes urlAttributes,
-        Class<?> scope, String name)
-    {
-        if (ContextRelativeSassResourceReference.CONTEXT_RELATIVE_SASS_REFERENCE_VARIATION.equals(
-            urlAttributes.getVariation()))
-        {
-            return urlAttributes;
-        }
-        else
-        {
-            return delegate.sanitize(urlAttributes, scope, name);
-        }
-    }
-}