diff --git a/storage/innobase/trx/trx0i_s.cc b/storage/innobase/trx/trx0i_s.cc
index 01ccfb8a6d0..993006efc6d 100644
--- a/storage/innobase/trx/trx0i_s.cc
+++ b/storage/innobase/trx/trx0i_s.cc
@@ -1639,7 +1639,7 @@ trx_i_s_create_lock_id(
 	} else {
 		/* table lock */
 		res_len = ut_snprintf(lock_id, lock_id_size,
-				      TRX_ID_FMT":" UINT64PF,
+				      TRX_ID_FMT ":" UINT64PF,
 				      row->lock_trx_id,
 				      row->lock_table_id);
 	}
diff --git a/storage/xtradb/trx/trx0i_s.cc b/storage/xtradb/trx/trx0i_s.cc
index 794ee432ca4..3230ac8308c 100644
--- a/storage/xtradb/trx/trx0i_s.cc
+++ b/storage/xtradb/trx/trx0i_s.cc
@@ -1653,7 +1653,7 @@ trx_i_s_create_lock_id(
 	} else {
 		/* table lock */
 		res_len = ut_snprintf(lock_id, lock_id_size,
-				      TRX_ID_FMT":" UINT64PF,
+				      TRX_ID_FMT ":" UINT64PF,
 				      row->lock_trx_id,
 				      row->lock_table_id);
 	}