diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index f0b9507..30da7aa 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -11355,7 +11355,7 @@ func_expr_common_subexpr:
 					 * to rely on it.)
 					 */
 					Node *n;
-					n = makeStringConstCast("now", @1, SystemTypeName("text"));
+					n = makeStringConstCast("now", -1, SystemTypeName("text"));
 					$$ = makeTypeCast(n, SystemTypeName("date"), -1);
 				}
 			| CURRENT_TIME
@@ -11365,7 +11365,7 @@ func_expr_common_subexpr:
 					 * See comments for CURRENT_DATE.
 					 */
 					Node *n;
-					n = makeStringConstCast("now", @1, SystemTypeName("text"));
+					n = makeStringConstCast("now", -1, SystemTypeName("text"));
 					$$ = makeTypeCast(n, SystemTypeName("timetz"), -1);
 				}
 			| CURRENT_TIME '(' Iconst ')'
@@ -11376,7 +11376,7 @@ func_expr_common_subexpr:
 					 */
 					Node *n;
 					TypeName *d;
-					n = makeStringConstCast("now", @1, SystemTypeName("text"));
+					n = makeStringConstCast("now", -1, SystemTypeName("text"));
 					d = SystemTypeName("timetz");
 					d->typmods = list_make1(makeIntConst($3, @3));
 					$$ = makeTypeCast(n, d, -1);
@@ -11397,7 +11397,7 @@ func_expr_common_subexpr:
 					 */
 					Node *n;
 					TypeName *d;
-					n = makeStringConstCast("now", @1, SystemTypeName("text"));
+					n = makeStringConstCast("now", -1, SystemTypeName("text"));
 					d = SystemTypeName("timestamptz");
 					d->typmods = list_make1(makeIntConst($3, @3));
 					$$ = makeTypeCast(n, d, -1);
@@ -11409,7 +11409,7 @@ func_expr_common_subexpr:
 					 * See comments for CURRENT_DATE.
 					 */
 					Node *n;
-					n = makeStringConstCast("now", @1, SystemTypeName("text"));
+					n = makeStringConstCast("now", -1, SystemTypeName("text"));
 					$$ = makeTypeCast((Node *)n, SystemTypeName("time"), -1);
 				}
 			| LOCALTIME '(' Iconst ')'
@@ -11420,7 +11420,7 @@ func_expr_common_subexpr:
 					 */
 					Node *n;
 					TypeName *d;
-					n = makeStringConstCast("now", @1, SystemTypeName("text"));
+					n = makeStringConstCast("now", -1, SystemTypeName("text"));
 					d = SystemTypeName("time");
 					d->typmods = list_make1(makeIntConst($3, @3));
 					$$ = makeTypeCast((Node *)n, d, -1);
@@ -11432,7 +11432,7 @@ func_expr_common_subexpr:
 					 * See comments for CURRENT_DATE.
 					 */
 					Node *n;
-					n = makeStringConstCast("now", @1, SystemTypeName("text"));
+					n = makeStringConstCast("now", -1, SystemTypeName("text"));
 					$$ = makeTypeCast(n, SystemTypeName("timestamp"), -1);
 				}
 			| LOCALTIMESTAMP '(' Iconst ')'
@@ -11443,7 +11443,7 @@ func_expr_common_subexpr:
 					 */
 					Node *n;
 					TypeName *d;
-					n = makeStringConstCast("now", @1, SystemTypeName("text"));
+					n = makeStringConstCast("now", -1, SystemTypeName("text"));
 					d = SystemTypeName("timestamp");
 					d->typmods = list_make1(makeIntConst($3, @3));
 					$$ = makeTypeCast(n, d, -1);