diff --git a/src/SolutionProviders/MergeConflictSolutionProvider.php b/src/SolutionProviders/MergeConflictSolutionProvider.php
index 5e91aa6..a46b201 100644
--- a/src/SolutionProviders/MergeConflictSolutionProvider.php
+++ b/src/SolutionProviders/MergeConflictSolutionProvider.php
@@ -49,7 +49,7 @@ public function getSolutions(Throwable $throwable): array
 
     protected function getCurrentBranch(string $directory): string
     {
-        $branch = "'".trim(shell_exec("cd ${directory}; git branch | grep \\* | cut -d ' ' -f2"))."'";
+        $branch = "'".trim(shell_exec("cd {$directory}; git branch | grep \\* | cut -d ' ' -f2"))."'";
 
         if ($branch === "''") {
             $branch = 'current branch';