diff --git a/tests/test_contexts.nim b/tests/test_contexts.nim
index 47af0f3..7cd7099 100644
--- a/tests/test_contexts.nim
+++ b/tests/test_contexts.nim
@@ -19,7 +19,7 @@ proc diffVs(image: Image, masterPath: string) =
   makeDirs(xRayPath.splitPath.head)
   image.writeFile(imagePath)
   xRay.writeFile(xRayPath)
-  echo &"diff {masterPath} -> {score*100:0.3f} %"
+  echo &"diff {masterPath} -> {score:0.6f}"
 
 block:
   let ctx = newContext(newImage(300, 160))