diff --git a/src/lib/gl_engine/tvgGlRenderer.cpp b/src/lib/gl_engine/tvgGlRenderer.cpp
index 08a9c30e..792e5241 100644
--- a/src/lib/gl_engine/tvgGlRenderer.cpp
+++ b/src/lib/gl_engine/tvgGlRenderer.cpp
@@ -74,11 +74,11 @@ void* GlRenderer::prepare(const Shape& shape, void* data, const RenderTransform*
         assert(sdata);
     }
 
-    if (RenderUpdateFlag::Path) {
+    if (flags & RenderUpdateFlag::Path) {
         //TODO: Updated Vertices
     }
 
-    if (RenderUpdateFlag::Transform) {
+    if (flags & RenderUpdateFlag::Transform) {
         //TODO: Updated Transform
     }
 
diff --git a/src/lib/sw_engine/tvgSwRenderer.cpp b/src/lib/sw_engine/tvgSwRenderer.cpp
index ce741ffb..36e367b2 100644
--- a/src/lib/sw_engine/tvgSwRenderer.cpp
+++ b/src/lib/sw_engine/tvgSwRenderer.cpp
@@ -98,7 +98,7 @@ void* SwRenderer::prepare(const Shape& shape, void* data, const RenderTransform*
     if (alpha == 0) return sdata;
 
     //TODO: Threading
-    if (flags & RenderUpdateFlag::Path || RenderUpdateFlag::Transform) {
+    if (flags & (RenderUpdateFlag::Path | RenderUpdateFlag::Transform)) {
         shapeReset(*sdata);
         if (!shapeGenOutline(shape, *sdata)) return sdata;
         if (transform) shapeTransformOutline(shape, *sdata, *transform);