diff --git a/gst/gl/gstglpixbufoverlay.c b/gst/gl/gstglpixbufoverlay.c
index bb57d5f467..9c3cc6e86e 100644
--- a/gst/gl/gstglpixbufoverlay.c
+++ b/gst/gl/gstglpixbufoverlay.c
@@ -181,7 +181,7 @@ gst_gl_pixbufoverlay_draw_texture (GstGLPixbufOverlay * pixbufoverlay, GLuint te
     height = pixbufoverlay->height;
 //  }
 
-  glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
   glEnable(GL_BLEND);
 
   glEnable (GL_TEXTURE_RECTANGLE_ARB);