diff --git a/build/int.cloudbuild.yaml b/build/int.cloudbuild.yaml
index 44403624..09212257 100644
--- a/build/int.cloudbuild.yaml
+++ b/build/int.cloudbuild.yaml
@@ -36,7 +36,7 @@ steps:
 
       # Do not prune if changing tests themselves
       while read d; do
-        if [[ "build test .github" =~ "${d%/}" ]]; then
+        if [[ "build test .github/workflows" =~ "${d%/}" ]]; then
           echo "Infrastructure folder ${d%/} has changed; no tests will be pruned."
           exit 0 # do not prune
         fi