diff --git a/ALICE3/Core/FastTrackerLinkDef.h b/ALICE3/Core/FastTrackerLinkDef.h
index 6c5b51b4e40..a69755b7e92 100644
--- a/ALICE3/Core/FastTrackerLinkDef.h
+++ b/ALICE3/Core/FastTrackerLinkDef.h
@@ -18,4 +18,4 @@
 
 #pragma link C++ class o2::fastsim::FastTracker + ;
 
-#endif  // ALICE3_CORE_FASTTRACKERLINKDEF_H_
+#endif // ALICE3_CORE_FASTTRACKERLINKDEF_H_