diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 7c9ee173bc9..23a0d8fdf04 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -2297,10 +2297,12 @@ exec_command_restrict(PsqlScanState scan_state, bool active_branch,
 		if (opt == NULL || opt[0] == '\0')
 		{
 			pg_log_error("\\%s: missing required argument", cmd);
+			free(opt);
 			return PSQL_CMD_ERROR;
 		}
 
 		restrict_key = pstrdup(opt);
+		free(opt);
 		restricted = true;
 	}
 	else
@@ -2627,6 +2629,7 @@ exec_command_unrestrict(PsqlScanState scan_state, bool active_branch,
 		if (opt == NULL || opt[0] == '\0')
 		{
 			pg_log_error("\\%s: missing required argument", cmd);
+			free(opt);
 			return PSQL_CMD_ERROR;
 		}
 
@@ -2641,16 +2644,19 @@ exec_command_unrestrict(PsqlScanState scan_state, bool active_branch,
 		if (!restricted)
 		{
 			pg_log_error("\\%s: not currently in restricted mode", cmd);
+			free(opt);
 			return PSQL_CMD_ERROR;
 		}
 		else if (strcmp(opt, restrict_key) == 0)
 		{
 			pfree(restrict_key);
 			restricted = false;
+			free(opt);
 		}
 		else
 		{
 			pg_log_error("\\%s: wrong key", cmd);
+			free(opt);
 			return PSQL_CMD_ERROR;
 		}
 	}