diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 03dcaf5..ea39179 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -49,7 +49,7 @@ jobs:
         name: coverage-data-${{ matrix.python-version }}
         path: '${{ github.workspace }}/.coverage.*'
         include-hidden-files: true
-        if-no-files-found: true
+        if-no-files-found: error
 
   coverage:
     name: Coverage