diff --git a/content/canvas/src/nsCanvasRenderingContext2D.cpp b/content/canvas/src/nsCanvasRenderingContext2D.cpp
index 86404ba5e745..80b76b233a42 100644
--- a/content/canvas/src/nsCanvasRenderingContext2D.cpp
+++ b/content/canvas/src/nsCanvasRenderingContext2D.cpp
@@ -1526,7 +1526,7 @@ nsCanvasRenderingContext2D::CairoSurfaceFromImageElement(nsIDOMHTMLImageElement
             }
         }
         rv = NS_OK;
-    } else if (format == gfxIFormats::RGB_A8 || format == gfxIFormats::RGB_A8) {
+    } else if (format == gfxIFormats::RGB_A8 || format == gfxIFormats::BGR_A8) {
         useBGR = (format & 1);
         for (PRUint32 j = 0; j < (PRUint32) imgHeight; j++) {
             PRUint8 *inrowrgb;