diff --git a/src/Domain/HistoryAnalyser/UnifiedDiffParser/Parser.php b/src/Domain/HistoryAnalyser/UnifiedDiffParser/Parser.php
index 193906cc..7666dcfc 100644
--- a/src/Domain/HistoryAnalyser/UnifiedDiffParser/Parser.php
+++ b/src/Domain/HistoryAnalyser/UnifiedDiffParser/Parser.php
@@ -54,7 +54,7 @@ public function parseDiff(string $diffAsString): FileMutations
      */
     private function getLines(string $diffAsString): array
     {
-        $lines = explode(\PHP_EOL, $diffAsString);
+        $lines = explode("\n", $diffAsString);
 
         // Strip trailing empty lines from diff
         do {