--- a/dom/svg/SVGGeometryElement.cpp
+++ b/dom/svg/SVGGeometryElement.cpp
@@ -101,21 +101,20 @@ SVGGeometryElement::GetOrBuildPath(const
   // We only cache the path if it matches the backend used for screen painting:
   bool cacheable  = aDrawTarget.GetBackendType() ==
                     gfxPlatform::GetPlatform()->GetDefaultContentBackend();
 
   // Checking for and returning mCachedPath before checking the pref means
   // that the pref is only live on page reload (or app restart for SVG in
   // chrome). The benefit is that we avoid causing a CPU memory cache miss by
   // looking at the global variable that the pref's stored in.
-  if (cacheable && mCachedPath) {
-    if (aDrawTarget.GetBackendType() == mCachedPath->GetBackendType()) {
-      RefPtr<Path> path(mCachedPath);
-      return path.forget();
-    }
+  if (cacheable && mCachedPath && mCachedPath->GetFillRule() == aFillRule &&
+      aDrawTarget.GetBackendType() == mCachedPath->GetBackendType()) {
+    RefPtr<Path> path(mCachedPath);
+    return path.forget();
   }
   RefPtr<PathBuilder> builder = aDrawTarget.CreatePathBuilder(aFillRule);
   RefPtr<Path> path = BuildPath(builder);
   if (cacheable && NS_SVGPathCachingEnabled()) {
     mCachedPath = path;
   }
   return path.forget();
 }