diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2050789b6718..1d3e035bfdc1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -68,6 +68,7 @@ jobs:
           extra_nix_config: sandbox = true
 
       - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
+        continue-on-error: true
         with:
           # The nixpkgs-gha cache should not be trusted or used outside of Nixpkgs and its forks' CI.
           name: ${{ vars.CACHIX_NAME || 'nixpkgs-gha' }}
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 6d26cb9ed229..05cb9fca03f4 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -88,6 +88,7 @@ jobs:
       - uses: cachix/install-nix-action@7ec16f2c061ab07b235a7245e06ed46fe9a1cab6 # v31
 
       - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
+        continue-on-error: true
         with:
           # The nixpkgs-gha cache should not be trusted or used outside of Nixpkgs and its forks' CI.
           name: ${{ vars.CACHIX_NAME || 'nixpkgs-gha' }}
diff --git a/.github/workflows/eval.yml b/.github/workflows/eval.yml
index 088ff13f4008..63144133467c 100644
--- a/.github/workflows/eval.yml
+++ b/.github/workflows/eval.yml
@@ -103,6 +103,7 @@ jobs:
         uses: cachix/install-nix-action@7ec16f2c061ab07b235a7245e06ed46fe9a1cab6 # v31
 
       - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
+        continue-on-error: true
         with:
           # The nixpkgs-gha cache should not be trusted or used outside of Nixpkgs and its forks' CI.
           name: ${{ vars.CACHIX_NAME || 'nixpkgs-gha' }}
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 29154eea1dba..d9de58a5f028 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -73,6 +73,7 @@ jobs:
       - uses: cachix/install-nix-action@7ec16f2c061ab07b235a7245e06ed46fe9a1cab6 # v31
 
       - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
+        continue-on-error: true
         with:
           # The nixpkgs-gha cache should not be trusted or used outside of Nixpkgs and its forks' CI.
           name: ${{ vars.CACHIX_NAME || 'nixpkgs-gha' }}
@@ -102,6 +103,7 @@ jobs:
       - uses: cachix/install-nix-action@7ec16f2c061ab07b235a7245e06ed46fe9a1cab6 # v31
 
       - uses: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad # v16
+        continue-on-error: true
         with:
           # The nixpkgs-gha cache should not be trusted or used outside of Nixpkgs and its forks' CI.
           name: ${{ vars.CACHIX_NAME || 'nixpkgs-gha' }}