diff --git a/.github/workflows/rescript-deno-ci.yml b/.github/workflows/rescript-deno-ci.yml
index a7d6e89..8d28fcc 100644
--- a/.github/workflows/rescript-deno-ci.yml
+++ b/.github/workflows/rescript-deno-ci.yml
@@ -21,7 +21,7 @@ jobs:
           deno-version: v1.x
       
       - name: Deno lint
-        run: 'if ls **/*.ts >/dev/null 2>run: deno lint1 || ls *.ts >/dev/null 2>run: deno lint1; then deno lint; else echo "no TS sources to lint"; fi'
+        run: if find . -name "*.ts" -not -path "./.git/*" | grep -q .; then deno lint; else echo "no TS sources to lint"; fi
       
       - name: Deno fmt check
         run: deno fmt --check