diff --git a/src/jrd/dpm.epp b/src/jrd/dpm.epp
index c61a95d006..5e2ab8a4c5 100644
--- a/src/jrd/dpm.epp
+++ b/src/jrd/dpm.epp
@@ -2252,7 +2252,7 @@ static void delete_tail(thread_db* tdbb, rhdf* header, const USHORT page_space,
 	SET_TDBB(tdbb);
 
 #ifdef VIO_DEBUG
-	VIO_trace(DEBUG_WRITES, 
+	VIO_trace(DEBUG_WRITES,
 		"delete_tail (header, length)\n");
 
 	VIO_trace(DEBUG_WRITES_INFO,