--- a/src/backend/postmaster/startup.c
+++ b/src/backend/postmaster/startup.c
@@ -114,6 +114,11 @@ StartupRereadConfig(void)
 
 	if (conninfoChanged || slotnameChanged || tempSlotChanged)
 		StartupRequestWalReceiverRestart();
+
+	/*
+	 * Check the combination of new parameters
+	 */
+	validateRecoveryParameters();