diff --git a/core/sap/src/sap_module.c b/core/sap/src/sap_module.c
index cd218e46ab4c..1af12f3ca2e3 100644
--- a/core/sap/src/sap_module.c
+++ b/core/sap/src/sap_module.c
@@ -3133,9 +3133,8 @@ qdf_freq_t wlansap_get_chan_band_restrict(struct sap_context *sap_ctx,
 			sap_debug("set 40M when switch SAP to 2G");
 			restart_ch_width = CH_WIDTH_40MHZ;
 		}
-	} else if (sap_band == REG_BAND_2G && (band & BIT(REG_BAND_5G))) {
-		if (sap_ctx->chan_freq_before_switch_band == 0)
-			return 0;
+	} else if (sap_band == REG_BAND_2G && (band & BIT(REG_BAND_5G)) &&
+		   sap_ctx->chan_freq_before_switch_band) {
 		restart_freq = sap_ctx->chan_freq_before_switch_band;
 		restart_ch_width = sap_ctx->chan_width_before_switch_band;
 		sap_debug("Restore chan freq: %d, width: %d",