diff --git a/.github/workflows/clippy_check.yml b/.github/workflows/clippy_check.yml
index 37b2f43..68a35d8 100644
--- a/.github/workflows/clippy_check.yml
+++ b/.github/workflows/clippy_check.yml
@@ -14,7 +14,7 @@ jobs:
             toolchain: ${{ steps.component.outputs.toolchain }}
             override: true
       - run: rustup component add clippy
-      - uses: actions-rs/clippy-check@v1
+      - uses: actions-rs/clippy-check@permissions-fallback
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           args: --all-features
diff --git a/example/src/lib.rs b/example/src/lib.rs
index 488b58a..400babe 100644
--- a/example/src/lib.rs
+++ b/example/src/lib.rs
@@ -6,6 +6,9 @@ pub type Pid = example_sys::windows::DWORD;
 
 #[cfg(unix)]
 pub fn pid() -> Pid {
+    let a: u64 = 0;
+    assert!(a < 0);
+    
     unsafe {
         example_sys::unix::getpid()
     }
@@ -38,4 +41,5 @@ mod tests {
     fn test_pid_is_working() {
         assert_eq!(pid() as u32, process::id());
     }
-}
\ No newline at end of file
+
+}