diff --git a/plugins/firehydrant/src/api/index.ts b/plugins/firehydrant/src/api/index.ts
index 45834d90e9..1cbf10ec9b 100644
--- a/plugins/firehydrant/src/api/index.ts
+++ b/plugins/firehydrant/src/api/index.ts
@@ -81,10 +81,10 @@ export class FireHydrantAPIClient implements FireHydrantAPI {
     lookupByName: boolean;
   }): Promise<ServiceDetailsResponse> {
     const queryOpt = options.lookupByName ? 'name' : 'query';
+    const query = new URLSearchParams();
+    query.set(queryOpt, options.serviceName);
     const proxyUrl = await this.getApiUrl();
-    const response = await fetch(
-      `${proxyUrl}/services?${queryOpt}=${options.serviceName}`,
-    );
+    const response = await fetch(`${proxyUrl}/services?${query}`);
 
     if (!response.ok) {
       throw new Error(