diff --git a/app/main.ts b/app/main.ts
index b17ead6e57e0d36074642b6047dc3ac39c2cf700..ff94a29677dd66ed0e2a82c8a665c9467a216865 100644
--- a/app/main.ts
+++ b/app/main.ts
@@ -23,7 +23,7 @@ const required = <T>(name: string, t?: T, fallback?: T): T => {
 };
 const asNumber = (str?: string) => (str ? Number(str) : undefined);
 const asBoolean = (str?: string) => (str ? /^true$/i.test(str) : undefined);
-const fake = asBoolean(Deno.env.get("FAKE")) || false // For local development. If set, the API returns dummy data
+const fake = asBoolean(Deno.env.get("FAKE")) || false; // For local development. If set, the API returns dummy data
 const serverConfigFromEnv = (): ServerConfig => {
   return {
     port: required("PORT", asNumber(Deno.env.get("PORT")) || DEFAULT_PORT),
@@ -41,12 +41,12 @@ const serverConfigFromEnv = (): ServerConfig => {
       baseUrl: required(
         "VOLUNTEERING_VOLTASTICS_API_URL",
         Deno.env.get("VOLUNTEERING_VOLTASTICS_API_URL"),
-        fake ? 'dummy value' : undefined
+        fake ? "dummy value" : undefined,
       ),
       apiToken: required(
         "VOLUNTEERING_VOLTASTICS_API_KEY",
         Deno.env.get("VOLUNTEERING_VOLTASTICS_API_KEY"),
-        fake ? 'dummy value' : undefined
+        fake ? "dummy value" : undefined,
       ),
     },
     imageProxyBaseUrl: Deno.env.get("IMAGE_PROXY_BASE_URL") ||
diff --git a/app/server.ts b/app/server.ts
index d81aecea6f460a8ed151f872934b7f69189d6285..568c6a0855aca3376d2f5a61f99a8946f4b56ceb 100644
--- a/app/server.ts
+++ b/app/server.ts
@@ -85,32 +85,48 @@ const createResolvers = (config: ServerConfig) => ({
       // deno-lint-ignore no-explicit-any
       _parent: any,
       parameters: EngagementOpportunitiesParameters,
-    ) => config.fake ? Promise.resolve({totalResults: 0, data: []}) : fetchEngagementOpportunities(config)(parameters),
+    ) =>
+      config.fake
+        ? Promise.resolve({ totalResults: 0, data: [] })
+        : fetchEngagementOpportunities(config)(parameters),
     engagement: (
       // deno-lint-ignore no-explicit-any
       _parent: any,
       parameters: EngagementParameters,
-    ) => config.fake ? Promise.resolve(null) : fetchEngagement(config)(parameters),
+    ) =>
+      config.fake ? Promise.resolve(null) : fetchEngagement(config)(parameters),
     categories: (
       // deno-lint-ignore no-explicit-any
       _parent: any,
-    ) => config.fake ? Promise.resolve({data: []}) : fetchCategories(config.voltastics),
+    ) =>
+      config.fake
+        ? Promise.resolve({ data: [] })
+        : fetchCategories(config.voltastics),
     engagements: (
       // deno-lint-ignore no-explicit-any
       _parent: any,
       parameters: EngagementsParameters,
-    ) => config.fake ? Promise.resolve({totalResults: 0, data: []}) : fetchEngagements(config)(parameters),
+    ) =>
+      config.fake
+        ? Promise.resolve({ totalResults: 0, data: [] })
+        : fetchEngagements(config)(parameters),
     cities: (
       // deno-lint-ignore no-explicit-any
       _parent: any,
-    ) => config.fake ? Promise.resolve({data: []}) : fetchCities(config.voltastics),
+    ) =>
+      config.fake
+        ? Promise.resolve({ data: [] })
+        : fetchCities(config.voltastics),
   },
   Mutation: {
     trackEngagementView: (
       // deno-lint-ignore no-explicit-any
       _parent: any,
       parameters: TrackEngagementViewParameters,
-    ) => config.fake ? Promise.resolve({id: parameters.id}) : trackEngagementView(config.voltastics)(parameters),
+    ) =>
+      config.fake
+        ? Promise.resolve({ id: parameters.id })
+        : trackEngagementView(config.voltastics)(parameters),
   },
 });
 
@@ -172,8 +188,10 @@ export const startServer = (config: ServerConfig): Promise<void> => {
           hostname === "0.0.0.0" ? "localhost" : hostname
         }:${port}/graphql`,
       );
-      if(config.fake) {
-        logger.info(`Server is serving fake data due to FAKE env var set to true`)
+      if (config.fake) {
+        logger.info(
+          `Server is serving fake data due to FAKE env var set to true`,
+        );
       }
     },
   });