diff --git a/packages/@headlessui-react/src/test-utils/interactions.ts b/packages/@headlessui-react/src/test-utils/interactions.ts
index 6e2c608c76..175efc5449 100644
--- a/packages/@headlessui-react/src/test-utils/interactions.ts
+++ b/packages/@headlessui-react/src/test-utils/interactions.ts
@@ -488,6 +488,7 @@ let focusableSelector = [
   'iframe',
   'input:not([disabled])',
   'select:not([disabled])',
+  'summary',
   'textarea:not([disabled])',
 ]
   .map(
diff --git a/packages/@headlessui-react/src/utils/focus-management.ts b/packages/@headlessui-react/src/utils/focus-management.ts
index 1a39a3b5c4..6e7faa934f 100644
--- a/packages/@headlessui-react/src/utils/focus-management.ts
+++ b/packages/@headlessui-react/src/utils/focus-management.ts
@@ -14,6 +14,7 @@ export let focusableSelector = [
   'iframe',
   'input:not([disabled])',
   'select:not([disabled])',
+  'summary',
   'textarea:not([disabled])',
 ]
   .map(
diff --git a/packages/@headlessui-vue/src/test-utils/interactions.ts b/packages/@headlessui-vue/src/test-utils/interactions.ts
index 58418680e9..d9501a16e3 100644
--- a/packages/@headlessui-vue/src/test-utils/interactions.ts
+++ b/packages/@headlessui-vue/src/test-utils/interactions.ts
@@ -467,6 +467,7 @@ let focusableSelector = [
   'iframe',
   'input:not([disabled])',
   'select:not([disabled])',
+  'summary',
   'textarea:not([disabled])',
 ]
   .map(
diff --git a/packages/@headlessui-vue/src/utils/focus-management.ts b/packages/@headlessui-vue/src/utils/focus-management.ts
index 7ac88984d0..f50ee5b0e3 100644
--- a/packages/@headlessui-vue/src/utils/focus-management.ts
+++ b/packages/@headlessui-vue/src/utils/focus-management.ts
@@ -13,6 +13,7 @@ export let focusableSelector = [
   'iframe',
   'input:not([disabled])',
   'select:not([disabled])',
+  'summary',
   'textarea:not([disabled])',
 ]
   .map(