diff --git a/glamor/glamor_dash.c b/glamor/glamor_dash.c
index 78a4fa37a..b53ce5c50 100644
--- a/glamor/glamor_dash.c
+++ b/glamor/glamor_dash.c
@@ -147,7 +147,7 @@ glamor_dash_setup(DrawablePtr drawable, GCPtr gc)
         goto bail;
 
     dash_pixmap = glamor_get_dash_pixmap(gc);
-    dash_priv = glamor_get_pixmap_private(pixmap);
+    dash_priv = glamor_get_pixmap_private(dash_pixmap);
 
     if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(dash_priv))
         goto bail;