diff --git a/packages/grafana-ui/src/components/Forms/Form.story.tsx b/packages/grafana-ui/src/components/Forms/Form.story.tsx
index 424c2f84542..92262eb991d 100644
--- a/packages/grafana-ui/src/components/Forms/Form.story.tsx
+++ b/packages/grafana-ui/src/components/Forms/Form.story.tsx
@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useState } from 'react';
 import { Legend } from './Legend';
 
 import { withCenteredStory } from '../../utils/storybook/withCenteredStory';
@@ -122,17 +122,39 @@ export const basic = () => {
 };
 
 export const defaultValues = () => {
+  const defaultValues = [
+    {
+      name: 'Roger Waters',
+      nested: {
+        path: 'Nested path default value',
+      },
+      radio: 'option2',
+      select: 'option1',
+      switch: true,
+    },
+    {
+      name: 'John Waters',
+      nested: {
+        path: 'Nested path default value updated',
+      },
+      radio: 'option1',
+      select: 'option2',
+      switch: false,
+    },
+  ];
+  const [defaultsIdx, setDefaultsIdx] = useState(0);
+
   return (
     <>
-      {renderForm({
-        name: 'Roger Waters',
-        nested: {
-          path: 'Nested path default value',
-        },
-        radio: 'option2',
-        select: 'option1',
-        switch: true,
-      })}
+      {renderForm(defaultValues[defaultsIdx])}
+      <Button
+        onClick={() => {
+          setDefaultsIdx(s => (s + 1) % 2);
+        }}
+        variant="secondary"
+      >
+        Change default values
+      </Button>
     </>
   );
 };
diff --git a/packages/grafana-ui/src/components/Forms/Form.tsx b/packages/grafana-ui/src/components/Forms/Form.tsx
index 9e934b6015f..8ef3d526e6f 100644
--- a/packages/grafana-ui/src/components/Forms/Form.tsx
+++ b/packages/grafana-ui/src/components/Forms/Form.tsx
@@ -2,7 +2,7 @@
  * This is a stub implementation only for correct styles to be applied
  */
 
-import React from 'react';
+import React, { useEffect } from 'react';
 import { useForm, Mode, OnSubmit, DeepPartial, FormContextValues } from 'react-hook-form';
 import { GrafanaTheme } from '@grafana/data';
 import { css } from 'emotion';
@@ -27,10 +27,17 @@ interface FormProps<T> {
 
 export function Form<T>({ validateOn, defaultValues, onSubmit, children }: FormProps<T>) {
   const theme = useTheme();
-  const { handleSubmit, register, errors, control } = useForm<T>({
+  const { handleSubmit, register, errors, control, reset, getValues } = useForm<T>({
     mode: validateOn || 'onSubmit',
-    defaultValues,
+    defaultValues: {
+      ...defaultValues,
+    },
   });
+
+  useEffect(() => {
+    reset({ ...getValues(), ...defaultValues });
+  }, [defaultValues]);
+
   const styles = getFormStyles(theme);
 
   return (