diff --git a/CotEditor/Base.lproj/EditorTextView.storyboard b/CotEditor/Base.lproj/EditorTextView.storyboard
index 73f5412cf0..277cba7948 100644
--- a/CotEditor/Base.lproj/EditorTextView.storyboard
+++ b/CotEditor/Base.lproj/EditorTextView.storyboard
@@ -72,7 +72,7 @@
                 </viewController>
                 <customObject id="hmw-hS-KeU" userLabel="First Responder" customClass="NSResponder" sceneMemberID="firstResponder"/>
             </objects>
-            <point key="canvasLocation" x="0" y="0"/>
+            <point key="canvasLocation" x="0.0" y="0.0"/>
         </scene>
     </scenes>
 </document>