diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 8d39c48..15c65d3 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -17,7 +17,7 @@ jobs:
       - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Build package
-        run: "nix build .# -L"
+        run: "nix build .# -L --fallback"
 
       - name: Upload a Build Artifact
         uses: actions/upload-artifact@v3.1.2
@@ -39,7 +39,7 @@ jobs:
       - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Build package
-        run: "nix build .# -L"
+        run: "nix build .# -L --fallback"
 
       - name: Upload a Build Artifact
         uses: actions/upload-artifact@v3.1.2