diff --git a/.gitea/workflows/build-and-test.yml b/.gitea/workflows/build-and-test.yml
index 9a65edc..dfd15b7 100644
--- a/.gitea/workflows/build-and-test.yml
+++ b/.gitea/workflows/build-and-test.yml
@@ -14,6 +14,9 @@ jobs:
 
     - name: Install nix
       uses: https://github.com/cachix/install-nix-action@v31
+      with:
+        extra_nix_config: |
+          sandbox = false
 
     - name: Build
       run: nix build .#tamerye-shared-lib -L
@@ -36,6 +39,9 @@ jobs:
 
     - name: Install nix
       uses: https://github.com/cachix/install-nix-action@v31
+      with:
+        extra_nix_config: |
+          sandbox = false
 
     - name: Build
       run: nix build .#tamerye-static-lib -L
@@ -58,6 +64,9 @@ jobs:
 
     - name: Install nix
       uses: https://github.com/cachix/install-nix-action@v31
+      with:
+        extra_nix_config: |
+          sandbox = false
 
     - name: Build
       run: nix build .#tamerye-tests -L