diff --git a/.gitea/workflows/dev.yml b/.gitea/workflows/dev.yml
index 0893062..62b4f66 100644
--- a/.gitea/workflows/dev.yml
+++ b/.gitea/workflows/dev.yml
@@ -63,8 +63,5 @@ jobs:
         env:
           ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN_DEV }}
         run: |
-          nix profile install github:zhaofengli/attic#attic-client \
-          --extra-experimental-features "nix-command flakes"
-
           attic login radiantwave https://attic.radiantwavetech.com "$ATTIC_TOKEN"
           attic push radiantwave:radiantwave-dev ./result
diff --git a/.gitea/workflows/main.yml b/.gitea/workflows/main.yml
index 8c9cdcb..0dab599 100644
--- a/.gitea/workflows/main.yml
+++ b/.gitea/workflows/main.yml
@@ -64,8 +64,5 @@ jobs:
         env:
           ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN_PROD }}
         run: |
-          nix profile install github:zhaofengli/attic#attic-client \
-          --extra-experimental-features "nix-command flakes"
-
           attic login radiantwave https://attic.radiantwavetech.com "$ATTIC_TOKEN"
           attic push radiantwave:radiantwave ./result