diff --git a/invokeai/frontend/web/src/features/canvas/util/calculateCoordinates.ts b/invokeai/frontend/web/src/features/canvas/util/calculateCoordinates.ts
index c05a750979..f9af8b3df8 100644
--- a/invokeai/frontend/web/src/features/canvas/util/calculateCoordinates.ts
+++ b/invokeai/frontend/web/src/features/canvas/util/calculateCoordinates.ts
@@ -9,8 +9,12 @@ const calculateCoordinates = (
   contentHeight: number,
   scale: number
 ): Vector2d => {
-  const x = containerWidth / 2 - (containerX + contentWidth / 2) * scale;
-  const y = containerHeight / 2 - (containerY + contentHeight / 2) * scale;
+  const x = Math.floor(
+    containerWidth / 2 - (containerX + contentWidth / 2) * scale
+  );
+  const y = Math.floor(
+    containerHeight / 2 - (containerY + contentHeight / 2) * scale
+  );
   return { x, y };
 };