diff --git a/CORE/SME/src/csr/csrApiScan.c b/CORE/SME/src/csr/csrApiScan.c
index 86863ec..15477be 100644
--- a/CORE/SME/src/csr/csrApiScan.c
+++ b/CORE/SME/src/csr/csrApiScan.c
@@ -3651,6 +3651,7 @@
         chnlIndx++;
     }
     csrSetCfgValidChannelList(pMac, ChannelList.channelList, chnlIndx);
+    csrScanFilterResults(pMac);
 
 }
 
@@ -4657,6 +4658,12 @@
             }
             csrSaveScanResults(pMac, pCommand->u.scanCmd.reason);
 
+            /* filter scan result based on valid channel list number */
+            if (pMac->scan.fcc_constraint)
+            {
+                smsLog(pMac, LOG1, FL("Clear BSS from invalid channels"));
+                csrScanFilterResults(pMac);
+            }
 #ifdef FEATURE_WLAN_DIAG_SUPPORT_CSR
             {
                 vos_log_scan_pkt_type *pScanLog = NULL;