diff --git a/lib/buildFileList.sh b/lib/buildFileList.sh
index cace7e9d..dca31bd8 100755
--- a/lib/buildFileList.sh
+++ b/lib/buildFileList.sh
@@ -71,6 +71,7 @@ function BuildFileList() {
     -path "*/.git" -prune -o \
     -path "*/.venv" -prune -o \
     -path "*/.rbenv" -prune -o \
+    -path "*/.terragrunt-cache" -prune -o \
     -type f 2>&1)
   fi
 
diff --git a/lib/worker.sh b/lib/worker.sh
index 018d1c3e..0707f137 100755
--- a/lib/worker.sh
+++ b/lib/worker.sh
@@ -370,6 +370,7 @@ function TestCodebase() {
     -path "*/.venv" -prune -o \
     -path "*/.git" -prune -o \
     -path "*/.rbenv" -prune -o \
+    -path "*/.terragrunt-cache" -prune -o \
     -type f -regex "${FILE_EXTENSIONS}" \
     ! -path "${GITHUB_WORKSPACE}/${TEST_CASE_FOLDER}/ansible/ghe-initialize/*" | sort 2>&1)