diff --git a/src/services/ProfileService.ts b/src/services/ProfileService.ts
index 8f8abcdc..3ec64edd 100644
--- a/src/services/ProfileService.ts
+++ b/src/services/ProfileService.ts
@@ -261,13 +261,31 @@ export class ProfileService {
     if (this.isAxiosError(error)) {
       return error.config?.url;
     }
-    if (this.isApiError(error) && (error as any).config) {
-      const config = (error as any).config as { url?: string };
-      return config.url;
+    if (this.isApiError(error) && this.hasConfigProperty(error)) {
+      const config = this.getConfigProperty(error);
+      return config?.url;
     }
     return undefined;
   }
 
+  /**
+   * Type guard to check if error has config property
+   */
+  private hasConfigProperty(
+    error: unknown,
+  ): error is { config?: { url?: string } } {
+    return typeof error === "object" && error !== null && "config" in error;
+  }
+
+  /**
+   * Safely extract config property from error
+   */
+  private getConfigProperty(error: {
+    config?: { url?: string };
+  }): { url?: string } | undefined {
+    return error.config;
+  }
+
   /**
    * Type guard for AxiosError
    */