diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index 851b06188..9c3b23222 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -2164,7 +2164,7 @@ void Context::clear(GLbitfield mask)
             device->Clear(0, NULL, D3DCLEAR_ZBUFFER, color, depth, stencil);
         }
     }
-    else
+    else if (flags)
     {
         device->Clear(0, NULL, flags, color, depth, stencil);
     }