diff --git a/lib/constants.sh b/lib/constants.sh
index 0bdf86a..dc2a317 100644
--- a/lib/constants.sh
+++ b/lib/constants.sh
@@ -19,7 +19,7 @@ PROGRAM_VERSION="$({
 	TOP="$(dirname "$(dirname "${BASH_SOURCE[0]}")")"
 	printf "%s" "$(cat "${TOP}/version.txt" 2>/dev/null || echo "unknown")"
 	if [[ -e "${TOP}/.git" ]]; then
-		printf "%s-git (%s)" "" "$(git -C "${TOP}" rev-parse --short HEAD)"
+		printf "%s-git (%s)" "" "$("${EXECUTABLE_GIT}" -C "${TOP}" rev-parse --short HEAD)"
 	fi
 })"
 
diff --git a/src/batdiff.sh b/src/batdiff.sh
index 5163b9a..cb59eb7 100755
--- a/src/batdiff.sh
+++ b/src/batdiff.sh
@@ -164,7 +164,7 @@ main() {
 			if [[ -f "$file" ]]; then
 				print_diff "$file"
 			fi
-		done < <(git diff --name-only --diff-filter=d)
+		done < <("${EXECUTABLE_GIT}" diff --name-only --diff-filter=d)
 		return
 	fi