diff --git a/packages/query-core/src/queryClient.ts b/packages/query-core/src/queryClient.ts
index 77e7c1e9751..353a018faee 100644
--- a/packages/query-core/src/queryClient.ts
+++ b/packages/query-core/src/queryClient.ts
@@ -393,10 +393,18 @@ export class QueryClient {
     this.#defaultOptions = options
   }
 
-  setQueryDefaults(
+  setQueryDefaults<
+    TQueryFnData = unknown,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryData = TQueryFnData,
+  >(
     queryKey: QueryKey,
     options: Partial<
-      Omit<QueryObserverOptions<unknown, any, any, any>, 'queryKey'>
+      Omit<
+        QueryObserverOptions<TQueryFnData, TError, TData, TQueryData>,
+        'queryKey'
+      >
     >,
   ): void {
     this.#queryDefaults.set(hashKey(queryKey), {
@@ -420,9 +428,17 @@ export class QueryClient {
     return result
   }
 
-  setMutationDefaults(
+  setMutationDefaults<
+    TData = unknown,
+    TError = DefaultError,
+    TVariables = void,
+    TContext = unknown,
+  >(
     mutationKey: MutationKey,
-    options: Omit<MutationObserverOptions<any, any, any, any>, 'mutationKey'>,
+    options: Omit<
+      MutationObserverOptions<TData, TError, TVariables, TContext>,
+      'mutationKey'
+    >,
   ): void {
     this.#mutationDefaults.set(hashKey(mutationKey), {
       mutationKey,
diff --git a/packages/vue-query/src/queryClient.ts b/packages/vue-query/src/queryClient.ts
index 9bd4ed1ccb0..130d37065dc 100644
--- a/packages/vue-query/src/queryClient.ts
+++ b/packages/vue-query/src/queryClient.ts
@@ -252,10 +252,14 @@ export class QueryClient extends QC {
     super.setDefaultOptions(cloneDeepUnref(options))
   }
 
-  setQueryDefaults(
+  setQueryDefaults<
+    TQueryFnData = unknown,
+    TError = DefaultError,
+    TData = TQueryFnData,
+  >(
     queryKey: MaybeRefDeep<QueryKey>,
     options: MaybeRefDeep<
-      Omit<QueryObserverOptions<unknown, any, any, any>, 'queryKey'>
+      Omit<QueryObserverOptions<TQueryFnData, TError, TData, any>, 'queryKey'>
     >,
   ): void {
     super.setQueryDefaults(cloneDeepUnref(queryKey), cloneDeepUnref(options))
@@ -267,9 +271,16 @@ export class QueryClient extends QC {
     return super.getQueryDefaults(cloneDeepUnref(queryKey))
   }
 
-  setMutationDefaults(
+  setMutationDefaults<
+    TData = unknown,
+    TError = DefaultError,
+    TVariables = void,
+    TContext = unknown,
+  >(
     mutationKey: MaybeRefDeep<MutationKey>,
-    options: MaybeRefDeep<MutationObserverOptions<any, any, any, any>>,
+    options: MaybeRefDeep<
+      MutationObserverOptions<TData, TError, TVariables, TContext>
+    >,
   ): void {
     super.setMutationDefaults(
       cloneDeepUnref(mutationKey),