diff --git a/.forgejo/install-emacs/action.yml b/.forgejo/install-emacs/action.yml
index 6fe1a2b..7945785 100644
--- a/.forgejo/install-emacs/action.yml
+++ b/.forgejo/install-emacs/action.yml
@@ -10,10 +10,11 @@ runs:
     - name: Restore cached version
       id: cache-restore
       uses: https://code.forgejo.org/actions/cache/restore@v4
+      if: inputs.version != 'snapshot'
       with:
         path: |
           /nix/store
-        key: ${{ inputs.version }}-${{ hashFiles('flake.lock') }}
+        key: ${{ inputs.version }}-${{ hashFiles('**/flake.lock') }}
     - run: ${{ github.action_path }}/install.sh
       shell: bash
       env:
@@ -21,7 +22,8 @@ runs:
     - name: Cache version
       id: cache-put
       uses: https://code.forgejo.org/actions/cache/save@v4
+      if: inputs.version != 'snapshot'
       with:
         path: |
           /nix/store
-        key: ${{ inputs.version }}-${{ hashFiles('flake.lock') }}
+        key: ${{ inputs.version }}-${{ hashFiles('**/flake.lock') }}