diff --git a/gfx/gl/SharedSurfaceGL.cpp b/gfx/gl/SharedSurfaceGL.cpp
index adb4429ae8..2639d64afa 100644
--- a/gfx/gl/SharedSurfaceGL.cpp
+++ b/gfx/gl/SharedSurfaceGL.cpp
@@ -94,7 +94,8 @@ SharedSurface_Basic::~SharedSurface_Basic()
         mGL->fDeleteFramebuffers(1, &mFB);
 
     if (mOwnsTex)
-        mGL->fDeleteTextures(1, &mTex);
+        if (mTex)
+            mGL->fDeleteTextures(1, &mTex);
 }