diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index b01cbe1..f19e4a7 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -7,6 +7,8 @@ jobs:
   formatting:
     name: cargo fmt
     runs-on: ubuntu-latest
+    env:
+      RUNNER_TOOL_CACHE: /toolcache
     steps:
       - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
@@ -18,6 +20,8 @@ jobs:
   test:
     name: cargo test
     runs-on: ubuntu-latest
+    env:
+      RUNNER_TOOL_CACHE: /toolcache
     steps:
       - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
@@ -27,6 +31,8 @@ jobs:
   test-gpu:
     name: cargo test (GPU)
     runs-on: ubuntu-latest
+    env:
+      RUNNER_TOOL_CACHE: /toolcache
     steps:
       - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1