diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d5d0d2a8f..c4b46b17f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -222,7 +222,7 @@ jobs:
         if: ${{ matrix.deps }}
         run: ${{ matrix.deps }}
       - name: Build with Stack
-        run: stack build --local-bin-path result --copy-bins
+        run: stack build --lock-file error-on-write --local-bin-path result --copy-bins
       - name: Strip Executable
         run: strip result/postgrest*
       - name: Save built executable as artifact