diff --git a/frontend/src/client/@tanstack/react-query.gen.ts b/frontend/src/client/@tanstack/react-query.gen.ts
index 2060381..d928312 100644
--- a/frontend/src/client/@tanstack/react-query.gen.ts
+++ b/frontend/src/client/@tanstack/react-query.gen.ts
@@ -11,6 +11,7 @@ import {
   getCurrentUserInfo,
   listEventThemes,
   createEventTheme,
+  deleteEventTheme,
   getEventTheme,
   updateEventTheme,
   createEvent,
@@ -44,6 +45,8 @@ import type {
   CreateEventThemeData,
   CreateEventThemeError,
   CreateEventThemeResponse,
+  DeleteEventThemeData,
+  DeleteEventThemeError,
   GetEventThemeData,
   UpdateEventThemeData,
   UpdateEventThemeError,
@@ -387,6 +390,26 @@ export const createEventThemeMutation = (
   return mutationOptions;
 };
 
+export const deleteEventThemeMutation = (
+  options?: Partial<Options<DeleteEventThemeData>>,
+) => {
+  const mutationOptions: UseMutationOptions<
+    unknown,
+    AxiosError<DeleteEventThemeError>,
+    Options<DeleteEventThemeData>
+  > = {
+    mutationFn: async (localOptions) => {
+      const { data } = await deleteEventTheme({
+        ...options,
+        ...localOptions,
+        throwOnError: true,
+      });
+      return data;
+    },
+  };
+  return mutationOptions;
+};
+
 export const getEventThemeQueryKey = (options: Options<GetEventThemeData>) =>
   createQueryKey("getEventTheme", options);
 
diff --git a/frontend/src/client/sdk.gen.ts b/frontend/src/client/sdk.gen.ts
index a2cdca9..a2cfd3b 100644
--- a/frontend/src/client/sdk.gen.ts
+++ b/frontend/src/client/sdk.gen.ts
@@ -31,6 +31,8 @@ import type {
   CreateEventThemeData,
   CreateEventThemeResponse,
   CreateEventThemeError,
+  DeleteEventThemeData,
+  DeleteEventThemeError,
   GetEventThemeData,
   GetEventThemeResponse,
   GetEventThemeError,
@@ -287,6 +289,29 @@ export const createEventTheme = <ThrowOnError extends boolean = false>(
   });
 };
 
+/**
+ * Delete Theme
+ * Delete specific theme by ID.
+ */
+export const deleteEventTheme = <ThrowOnError extends boolean = false>(
+  options: Options<DeleteEventThemeData, ThrowOnError>,
+) => {
+  return (options.client ?? _heyApiClient).delete<
+    unknown,
+    DeleteEventThemeError,
+    ThrowOnError
+  >({
+    security: [
+      {
+        scheme: "bearer",
+        type: "http",
+      },
+    ],
+    url: "/api/v1/event_themes/{theme_id}",
+    ...options,
+  });
+};
+
 /**
  * Get Theme
  * Get specific theme by ID.
diff --git a/frontend/src/client/types.gen.ts b/frontend/src/client/types.gen.ts
index 410cbd1..f67a9a6 100644
--- a/frontend/src/client/types.gen.ts
+++ b/frontend/src/client/types.gen.ts
@@ -413,6 +413,37 @@ export type CreateEventThemeResponses = {
 export type CreateEventThemeResponse =
   CreateEventThemeResponses[keyof CreateEventThemeResponses];
 
+export type DeleteEventThemeData = {
+  body?: never;
+  path: {
+    theme_id: string;
+  };
+  query?: {
+    /**
+     * Perform hard delete instead of soft delete
+     */
+    hard_delete?: boolean;
+  };
+  url: "/api/v1/event_themes/{theme_id}";
+};
+
+export type DeleteEventThemeErrors = {
+  /**
+   * Validation Error
+   */
+  422: HttpValidationError;
+};
+
+export type DeleteEventThemeError =
+  DeleteEventThemeErrors[keyof DeleteEventThemeErrors];
+
+export type DeleteEventThemeResponses = {
+  /**
+   * Successful Response
+   */
+  200: unknown;
+};
+
 export type GetEventThemeData = {
   body?: never;
   path: {