diff --git a/resident-ui/src/app/feature/booking/center-selection/center-selection.component.ts b/resident-ui/src/app/feature/booking/center-selection/center-selection.component.ts
index 1e64ea8e..6a862423 100644
--- a/resident-ui/src/app/feature/booking/center-selection/center-selection.component.ts
+++ b/resident-ui/src/app/feature/booking/center-selection/center-selection.component.ts
@@ -73,6 +73,7 @@ export class CenterSelectionComponent implements OnInit, OnDestroy {
   isMobileView:boolean = false;
   showLocationDetails:boolean = true;
   showBackBtn:boolean = false;
+  positions:any;
 
 
   private keyboardRef: MatKeyboardRef<MatKeyboardComponent>;
@@ -265,12 +266,12 @@ export class CenterSelectionComponent implements OnInit, OnDestroy {
   }
   
   searchInput(){
-    if(this.searchText.length > 2 && this.searchText.match(/[\p{Letter}\p{Number}\p{Mark}\s]+/gu)){
+    if(this.searchText.length > 2 && this.searchText.match(/^[a-zA-Z0-9 ]*$/)){
       this.isBlankSpace = false;
     }else{
       this.isBlankSpace = true;
     }
-    if(!this.searchText.match(/[\p{Letter}\p{Number}\p{Mark}\s]+/gu)){
+    if(!this.searchText.match(/^[a-zA-Z0-9 ]*$/)){
       this.showWarningMsg = true;
     }else{
       this.showWarningMsg = false;
@@ -376,9 +377,10 @@ export class CenterSelectionComponent implements OnInit, OnDestroy {
   getLocation() {
     this.REGISTRATION_CENTRES = [];
     this.nearbyClicked = true;
-    if (navigator.geolocation) {
+    if ("geolocation" in navigator) {
       this.showMap = false;
-      navigator.geolocation.getCurrentPosition((position) => {
+      this.positions = navigator.geolocation;
+      this.positions.getCurrentPosition((position) => {
         const subs = this.dataService
           .getNearbyRegistrationCenters(position.coords)
           .subscribe(
@@ -402,8 +404,7 @@ export class CenterSelectionComponent implements OnInit, OnDestroy {
               //this.showErrorMessage(error);
             });
         this.subscriptions.push(subs);
-      });
-    } else {
+      }) 
     }
   }
 
@@ -564,26 +565,26 @@ export class CenterSelectionComponent implements OnInit, OnDestroy {
         })
     } else {
       if (navigator.geolocation) {
-        navigator.geolocation.getCurrentPosition((position) => {
+        this.positions.getCurrentPosition((position) => {
           this.dataService.nearByRegistrationCentersList(this.langCode, position.coords)
-          .subscribe(response =>{
-            if (response.headers.get('Content-Type') === 'application/pdf') {
-              var fileName = "";
-            const contentDisposition = response.headers.get('Content-Disposition');
-            if (contentDisposition) {
-              const fileNameRegex = /filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/;
-              const matches = fileNameRegex.exec(contentDisposition);
-              if (matches != null && matches[1]) {
-                fileName = matches[1].replace(/['"]/g, '');
+            .subscribe(response =>{
+              if (response.headers.get('Content-Type') === 'application/pdf') {
+                var fileName = "";
+                const contentDisposition = response.headers.get('Content-Disposition');
+                if (contentDisposition) {
+                  const fileNameRegex = /filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/;
+                  const matches = fileNameRegex.exec(contentDisposition);
+                  if (matches != null && matches[1]) {
+                    fileName = matches[1].replace(/['"]/g, '');
+                  }
+                }
+                saveAs(response.body, fileName);
+              } else {
+                console.log("");
               }
-            }
-            saveAs(response.body, fileName);
-          } else {
-            console.log("");
-            }
-          }, error =>{
+            }, error =>{
               console.log(error);
-          })
+            })
         })
       }
     }
diff --git a/resident-ui/src/index.html b/resident-ui/src/index.html
index 2facf202..4b59e459 100644
--- a/resident-ui/src/index.html
+++ b/resident-ui/src/index.html
@@ -8,7 +8,7 @@
   <!-- <meta name="viewport" content="width=device-width, initial-scale=1"> -->
   <meta name="viewport" content="initial-scale = 1.0,maximum-scale = 1.0" />
   <link rel="icon" type="image/x-icon" href="./assets/MOSIP Vertical Black.png">
-  <script src="https://www.google.com/recaptcha/api.js" async defer></script>
+  <script src="https://www.google.com/recaptcha/api.js" integrity="" async defer></script>
 </head>
 <body>
   <app-root></app-root>