diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a70a11770..7fc801d0d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -299,9 +299,9 @@ jobs:
             -DCMAKE_C_COMPILER_LAUNCHER=ccache                        \
             -DCMAKE_CXX_COMPILER_LAUNCHER=ccache                      \
             -DIMHEX_PATTERNS_PULL_MASTER=ON                           \
-            -DIMHEX_COMMIT_HASH_SHORT="${{ env.COMMIT_SHA_SHORT }}"   \
-            -DIMHEX_COMMIT_HASH_LONG="${{ env.COMMIT_SHA_LONG}}"      \
-            -DIMHEX_COMMIT_BRANCH="${{ env.COMMIT_BRANCH }}"          \
+            -DIMHEX_COMMIT_HASH_SHORT="${GITHUB_SHA::7}"              \
+            -DIMHEX_COMMIT_HASH_LONG="${GITHUB_SHA}"                  \
+            -DIMHEX_COMMIT_BRANCH="${GITHUB_REF##*/}"                 \
             -DIMHEX_ENABLE_LTO=ON                                     \
             -DIMHEX_USE_GTK_FILE_PICKER=ON                            \
             -DDOTNET_EXECUTABLE="dotnet"                              \