diff --git a/frontend/src/app/components/search-form/search-form.component.ts b/frontend/src/app/components/search-form/search-form.component.ts
index 745efce21..2a9983a24 100644
--- a/frontend/src/app/components/search-form/search-form.component.ts
+++ b/frontend/src/app/components/search-form/search-form.component.ts
@@ -186,7 +186,7 @@ export class SearchFormComponent implements OnInit {
           const matchesTxId = this.regexTransaction.test(searchText) && !this.regexBlockhash.test(searchText);
           const matchesBlockHash = this.regexBlockhash.test(searchText);
           let matchesAddress = !matchesTxId && this.regexAddress.test(searchText);
-          const otherNetworks = findOtherNetworks(searchText, this.network as any || 'mainnet');
+          const otherNetworks = findOtherNetworks(searchText, this.network as any || 'mainnet', this.env);
 
           // Add B prefix to addresses in Bisq network
           if (!matchesAddress && this.network === 'bisq' && getRegex('address', 'mainnet').test(searchText)) {
@@ -234,7 +234,14 @@ export class SearchFormComponent implements OnInit {
     } else if (result.short_id) {
       this.navigate('/lightning/channel/', result.id);
     } else if (result.network) {
-      this.navigate('/address/', result.address, undefined, result.network);
+      if (result.isNetworkAvailable) {
+        this.navigate('/address/', result.address, undefined, result.network);
+      } else {
+        this.searchForm.setValue({
+          searchText: '',
+        });
+        this.isSearching = false;
+      }
     }
   }
 
diff --git a/frontend/src/app/components/search-form/search-results/search-results.component.html b/frontend/src/app/components/search-form/search-results/search-results.component.html
index adc92b0bf..f83df6b93 100644
--- a/frontend/src/app/components/search-form/search-results/search-results.component.html
+++ b/frontend/src/app/components/search-form/search-results/search-results.component.html
@@ -38,7 +38,7 @@
   <ng-template [ngIf]="results.otherNetworks.length">
     <div class="card-title danger" i18n="search.other-networks">Other Networks Address</div>
     <ng-template ngFor [ngForOf]="results.otherNetworks" let-otherNetwork let-i="index">
-      <button (click)="clickItem(results.hashQuickMatch + i)" [class.active]="(results.hashQuickMatch + i) === activeIdx" type="button" role="option" class="dropdown-item">
+      <button (click)="clickItem(results.hashQuickMatch + i)" [class.active]="(results.hashQuickMatch + i) === activeIdx" [class.inactive]="!otherNetwork.isNetworkAvailable" type="button" role="option" class="dropdown-item">
         <ngb-highlight [result]="(otherNetwork.address + ' (' + otherNetwork.network + ')') | shortenString : isMobile ? 25 : 36" [term]="otherNetwork.network"></ngb-highlight>
       </button>
     </ng-template>
diff --git a/frontend/src/app/shared/regex.utils.ts b/frontend/src/app/shared/regex.utils.ts
index 607bd704a..128f7566e 100644
--- a/frontend/src/app/shared/regex.utils.ts
+++ b/frontend/src/app/shared/regex.utils.ts
@@ -144,10 +144,29 @@ export type Network = typeof NETWORKS[number]; // Turn const array into union ty
 export const ADDRESS_REGEXES: [RegExp, Network][] = NETWORKS
   .map(network => [getRegex('address', network), network])
 
-export function findOtherNetworks(address: string, skipNetwork: Network): {network: Network, address: string}[] {
+export function findOtherNetworks(address: string, skipNetwork: Network, env: Env): { network: Network, address: string, isNetworkAvailable: boolean }[] {
   return ADDRESS_REGEXES
     .filter(([regex, network]) => network !== skipNetwork && regex.test(address))
-    .map(([, network]) => ({ network, address }));
+    .map(([, network]) => ({ network, address, isNetworkAvailable: isNetworkAvailable(network, env) }));
+}
+
+function isNetworkAvailable(network: Network, env: Env): boolean {
+  switch (network) {
+    case 'testnet':
+      return env.TESTNET_ENABLED === true;
+    case 'signet':
+      return env.SIGNET_ENABLED === true;
+    case 'liquid':
+      return env.LIQUID_ENABLED === true;
+    case 'liquidtestnet':
+      return env.LIQUID_TESTNET_ENABLED === true;
+    case 'bisq':
+      return env.BISQ_ENABLED === true;
+    case 'mainnet':
+      return true; // There is no "MAINNET_ENABLED" flag
+    default:
+      return false;
+  }
 }
 
 export function needBaseModuleChange(fromBaseModule: 'mempool' | 'liquid' | 'bisq', toNetwork: Network): boolean {