diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 723ffb88f2..4c85168dce 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -408,31 +408,31 @@ jobs:
       uses: actions/cache/restore@v3
       with:
         path: lcov-test#1-.info
-        key: codecov-cache-test#1--${{ github.sha }}
+        key: codecov-cache-test#1-${{ github.sha }}
         fail-on-cache-miss: true
     - name: Fetch results for tests with stdlib (part. 2)
       uses: actions/cache/restore@v3
       with:
         path: lcov-test#2-.info
-        key: codecov-cache-test#2--${{ github.sha }}
+        key: codecov-cache-test#2-${{ github.sha }}
         fail-on-cache-miss: true
     - name: Fetch results for tests with stdlib (part. 3)
       uses: actions/cache/restore@v3
       with:
         path: lcov-test#3-.info
-        key: codecov-cache-test#3--${{ github.sha }}
+        key: codecov-cache-test#3-${{ github.sha }}
         fail-on-cache-miss: true
     - name: Fetch results for tests with stdlib (part. 4)
       uses: actions/cache/restore@v3
       with:
         path: lcov-test#4-.info
-        key: codecov-cache-test#4--${{ github.sha }}
+        key: codecov-cache-test#4-${{ github.sha }}
         fail-on-cache-miss: true
     - name: Fetch results for tests without stdlib
       uses: actions/cache/restore@v3
       with:
         path: lcov-test-no_std-.info
-        key: codecov-cache-test-no_std--${{ github.sha }}
+        key: codecov-cache-test-no_std-${{ github.sha }}
         fail-on-cache-miss: true
 
     - name: Upload coverage to codecov.io