diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml
index e8ad4319aff4..4bbebbc46979 100644
--- a/src/ci/github-actions/jobs.yml
+++ b/src/ci/github-actions/jobs.yml
@@ -210,6 +210,8 @@ auto:
     <<: *job-linux-8c
 
   - image: mingw-check
+    env:
+      READ_ONLY_SRC: 0
     <<: *job-linux-4c
 
   - image: test-various