diff --git a/.gitea/workflows/test-and-build.yml b/.gitea/workflows/test-and-build.yml
index fbbdb8a..6f57908 100644
--- a/.gitea/workflows/test-and-build.yml
+++ b/.gitea/workflows/test-and-build.yml
@@ -29,7 +29,7 @@ jobs:
             cabal-
 
       - name: Set up cache for Nix
-        uses: DeterminateSystems/magic-nix-cache-action@v2
+        uses: https://github.com/DeterminateSystems/magic-nix-cache@main
 
       - name: Initialize Cabal and update package list
         run: |
@@ -52,7 +52,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up cache for Nix
-        uses: DeterminateSystems/magic-nix-cache-action@v2
+        uses: https://github.com/DeterminateSystems/magic-nix-cache@main
   
       - name: Build and shrink binary
         run: |