diff --git a/frontend/src/app/services/electrs-api.service.ts b/frontend/src/app/services/electrs-api.service.ts
index 765d8f986..63018ec63 100644
--- a/frontend/src/app/services/electrs-api.service.ts
+++ b/frontend/src/app/services/electrs-api.service.ts
@@ -85,6 +85,9 @@ export class ElectrsApiService {
   }
 
   getAddressesByPrefix$(prefix: string): Observable<string[]> {
-    return this.httpClient.get<string[]>(this.apiBaseUrl + this.apiBasePath + '/api/address-prefix/' + prefix.toLowerCase());
+    if (prefix.toLowerCase().indexOf('bc1') === 0) {
+      prefix = prefix.toLowerCase();
+    }
+    return this.httpClient.get<string[]>(this.apiBaseUrl + this.apiBasePath + '/api/address-prefix/' + prefix);
   }
 }