diff --git a/packages/kit-headless/src/components/collapsible/collapsible-trigger.tsx b/packages/kit-headless/src/components/collapsible/collapsible-trigger.tsx
index c63845654..3508ab98e 100644
--- a/packages/kit-headless/src/components/collapsible/collapsible-trigger.tsx
+++ b/packages/kit-headless/src/components/collapsible/collapsible-trigger.tsx
@@ -16,6 +16,7 @@ export const HCollapsibleTrigger = component$<PropsOf<'button'>>(
 
     return (
       <button
+        type="button"
         {...props}
         id={triggerId}
         ref={context.triggerRef}
diff --git a/packages/kit-headless/src/components/dropdown/dropdown-trigger.tsx b/packages/kit-headless/src/components/dropdown/dropdown-trigger.tsx
index 31aa7bfde..729eb2a15 100644
--- a/packages/kit-headless/src/components/dropdown/dropdown-trigger.tsx
+++ b/packages/kit-headless/src/components/dropdown/dropdown-trigger.tsx
@@ -75,6 +75,7 @@ export const HDropdownTrigger = component$<DropdownTriggerProps>((props) => {
 
   return (
     <button
+      type="button"
       data-trigger
       {...props}
       id={triggerId}
diff --git a/packages/kit-headless/src/components/modal/modal-trigger.tsx b/packages/kit-headless/src/components/modal/modal-trigger.tsx
index 5b3dc37f5..3abb0ef0f 100644
--- a/packages/kit-headless/src/components/modal/modal-trigger.tsx
+++ b/packages/kit-headless/src/components/modal/modal-trigger.tsx
@@ -10,6 +10,7 @@ export const HModalTrigger = component$((props: PropsOf<'button'>) => {
 
   return (
     <button
+      type="button"
       aria-haspopup="dialog"
       aria-expanded={context.showSig.value}
       data-open={context.showSig.value ? '' : undefined}
diff --git a/packages/kit-headless/src/components/popover/popover-trigger.tsx b/packages/kit-headless/src/components/popover/popover-trigger.tsx
index 8092252b0..fc8476cc5 100644
--- a/packages/kit-headless/src/components/popover/popover-trigger.tsx
+++ b/packages/kit-headless/src/components/popover/popover-trigger.tsx
@@ -60,6 +60,7 @@ export const HPopoverTrigger = component$<PopoverTriggerProps>(
 
     return (
       <button
+        type="button"
         {...props}
         ref={context.triggerRef}
         id={triggerId}
diff --git a/packages/kit-headless/src/components/select/select-trigger.tsx b/packages/kit-headless/src/components/select/select-trigger.tsx
index c5f3792b9..0e74b43ab 100644
--- a/packages/kit-headless/src/components/select/select-trigger.tsx
+++ b/packages/kit-headless/src/components/select/select-trigger.tsx
@@ -130,6 +130,7 @@ export const HSelectTrigger = component$<SelectTriggerProps>((props) => {
 
   return (
     <button
+      type="button"
       {...props}
       id={triggerId}
       ref={triggerRef}
diff --git a/packages/kit-headless/src/components/tooltip/tooltip-trigger.tsx b/packages/kit-headless/src/components/tooltip/tooltip-trigger.tsx
index 7577417a9..1c1dfb4ea 100644
--- a/packages/kit-headless/src/components/tooltip/tooltip-trigger.tsx
+++ b/packages/kit-headless/src/components/tooltip/tooltip-trigger.tsx
@@ -91,6 +91,7 @@ export const HTooltipTrigger = component$((props: PropsOf<'button'>) => {
 
   return (
     <button
+      type="button"
       ref={context.triggerRef}
       onMouseOver$={[preventDefaultSync$, setTooltipOpen$]}
       onMouseLeave$={setTooltipClosed$}