diff --git a/src/Logger/GitHub/GitDiffFileProvider.php b/src/Logger/GitHub/GitDiffFileProvider.php
index 277b82629..75122603c 100644
--- a/src/Logger/GitHub/GitDiffFileProvider.php
+++ b/src/Logger/GitHub/GitDiffFileProvider.php
@@ -52,7 +52,7 @@ public function provide(string $gitDiffFilter, string $gitDiffBase): string
     {
         return (string) shell_exec(
             sprintf(
-                'git diff %s --diff-filter=%s --name-only | grep src/ | paste -sd ","',
+                'git diff %s --diff-filter=%s --name-only | grep src/ | paste -s -d "," -',
                 escapeshellarg($gitDiffBase),
                 escapeshellarg($gitDiffFilter)
             )