diff --git a/src/backend/utils/adt/ri_triggers.c b/src/backend/utils/adt/ri_triggers.c
index 2f02303..a38ea32 100644
--- a/src/backend/utils/adt/ri_triggers.c
+++ b/src/backend/utils/adt/ri_triggers.c
@@ -427,7 +427,7 @@ RI_FKey_check(TriggerData *trigdata)
 			querysep = "AND";
 			queryoids[i] = fk_type;
 		}
-		appendStringInfoString(&querybuf, " FOR KEY SHARE OF x");
+		appendStringInfoString(&querybuf, " FOR SHARE OF x");
 
 		/* Prepare and save the plan */
 		qplan = ri_PlanCheck(querybuf.data, riinfo->nkeys, queryoids,
@@ -562,7 +562,7 @@ ri_Check_Pk_Match(Relation pk_rel, Relation fk_rel,
 			querysep = "AND";
 			queryoids[i] = pk_type;
 		}
-		appendStringInfoString(&querybuf, " FOR KEY SHARE OF x");
+		appendStringInfoString(&querybuf, " FOR SHARE OF x");
 
 		/* Prepare and save the plan */
 		qplan = ri_PlanCheck(querybuf.data, riinfo->nkeys, queryoids,
@@ -754,7 +754,7 @@ ri_restrict_del(TriggerData *trigdata, bool is_no_action)
 					querysep = "AND";
 					queryoids[i] = pk_type;
 				}
-				appendStringInfoString(&querybuf, " FOR KEY SHARE OF x");
+				appendStringInfoString(&querybuf, " FOR SHARE OF x");
 
 				/* Prepare and save the plan */
 				qplan = ri_PlanCheck(querybuf.data, riinfo->nkeys, queryoids,
@@ -977,7 +977,7 @@ ri_restrict_upd(TriggerData *trigdata, bool is_no_action)
 					querysep = "AND";
 					queryoids[i] = pk_type;
 				}
-				appendStringInfoString(&querybuf, " FOR KEY SHARE OF x");
+				appendStringInfoString(&querybuf, " FOR SHARE OF x");
 
 				/* Prepare and save the plan */
 				qplan = ri_PlanCheck(querybuf.data, riinfo->nkeys, queryoids,