diff --git a/ui/src/App.vue b/ui/src/App.vue
index 6516a33..841ccab 100644
--- a/ui/src/App.vue
+++ b/ui/src/App.vue
@@ -89,10 +89,18 @@ export default class App extends Vue {
 
   private update(): void {
     // Update Logo Config
-    this.$ovdashboard.api_query_simple_object("misc/config/logo", (data) => {
-      this.logo_above = data.above as string;
-      this.logo_below = data.below as string;
-    });
+    type LogoConfig = {
+      above: string;
+      below: string;
+    };
+
+    this.$ovdashboard.api_query_simple_object<LogoConfig>(
+      "misc/config/logo",
+      (data) => {
+        this.logo_above = data.above;
+        this.logo_below = data.below;
+      }
+    );
 
     // Update Title
     this.$ovdashboard.api_query_simple_string("text/get/html/title", (data) => {
@@ -107,11 +115,20 @@ export default class App extends Vue {
     });
 
     // Update Image Config
-    this.$ovdashboard.api_query_simple_object("image/config", (data) => {
-      this.image_height = data.height as number;
-      this.image_contain = data.contain as boolean;
-      this.image_speed = data.speed as number;
-    });
+    type ImageConfig = {
+      height: number;
+      contain: boolean;
+      speed: number;
+    };
+
+    this.$ovdashboard.api_query_simple_object<ImageConfig>(
+      "image/config",
+      (data) => {
+        this.image_height = data.height;
+        this.image_contain = data.contain;
+        this.image_speed = data.speed;
+      }
+    );
 
     // Update Message
     this.$ovdashboard.api_query_simple_string(
@@ -140,15 +157,30 @@ export default class App extends Vue {
     });
 
     // Update Calendar Config
-    this.$ovdashboard.api_query_simple_object("calendar/config", (data) => {
-      this.calendar_speed = data.speed as number;
-    });
+    type CalendarConfig = {
+      speed: number;
+    };
+
+    this.$ovdashboard.api_query_simple_object<CalendarConfig>(
+      "calendar/config",
+      (data) => {
+        this.calendar_speed = data.speed;
+      }
+    );
 
     // Update Server Config
-    this.$ovdashboard.api_query_simple_object("misc/config/server", (data) => {
-      this.server_host = data.host as string;
-      this.server_name = data.name as string;
-    });
+    type ServerConfig = {
+      host: string;
+      name: string;
+    };
+
+    this.$ovdashboard.api_query_simple_object<ServerConfig>(
+      "misc/config/server",
+      (data) => {
+        this.server_host = data.host;
+        this.server_name = data.name;
+      }
+    );
 
     // Update Version
     this.$ovdashboard.api_query_simple_string("misc/version", (data) => {
@@ -166,9 +198,16 @@ export default class App extends Vue {
     });
 
     // Update Ticker Config
-    this.$ovdashboard.api_query_simple_object("ticker/config", (data) => {
-      this.ticker_color = data.color as string;
-    });
+    type TickerConfig = {
+      color: string;
+    };
+
+    this.$ovdashboard.api_query_simple_object<TickerConfig>(
+      "ticker/config",
+      (data) => {
+        this.ticker_color = data.color;
+      }
+    );
   }
 
   public created(): void {
diff --git a/ui/src/plugins/ovdashboard.ts b/ui/src/plugins/ovdashboard.ts
index 8942b07..72bcd55 100644
--- a/ui/src/plugins/ovdashboard.ts
+++ b/ui/src/plugins/ovdashboard.ts
@@ -83,15 +83,15 @@ export class OVDashboardPlugin {
     });
   }
 
-  public api_query_simple_object(
+  public api_query_simple_object<Type extends object>(
     endpoint: string,
-    on_success: (data: Record<string, unknown>) => void
+    on_success: (data: Type) => void
   ): void {
     this.api_query_simple(endpoint, (data) => {
       if (typeof data !== "object") return;
       if (data === null) return;
 
-      on_success(data as Record<string, unknown>);
+      on_success(data as Type);
     });
   }
 }