diff --git a/content/canvas/src/nsCanvasRenderingContext2D.cpp b/content/canvas/src/nsCanvasRenderingContext2D.cpp
index b048b89bdaf..56927aa042f 100644
--- a/content/canvas/src/nsCanvasRenderingContext2D.cpp
+++ b/content/canvas/src/nsCanvasRenderingContext2D.cpp
@@ -1430,7 +1430,7 @@ NS_IMETHODIMP
 nsCanvasRenderingContext2D::Translate(float x, float y)
 {
     if (!FloatValidate(x,y))
-        return NS_ERROR_DOM_SYNTAX_ERR;
+        return NS_OK;
 
     mThebes->Translate(gfxPoint(x, y));
     return NS_OK;
diff --git a/content/canvas/test/test_canvas.html b/content/canvas/test/test_canvas.html
index ee9e215b45f..c0ce20e488b 100644
--- a/content/canvas/test/test_canvas.html
+++ b/content/canvas/test/test_canvas.html
@@ -19030,7 +19030,7 @@ isPixel(ctx, 50,25, 0,255,0,255, 0);
 } catch (e) {
     _thrown_outer = true;
 }
-todo(!_thrown_outer, 'should not throw exception');
+ok(!_thrown_outer, 'should not throw exception');
 
 
 }