diff --git a/src/js/combobox.js b/src/js/combobox.js
index 5976b75..8af4ce9 100644
--- a/src/js/combobox.js
+++ b/src/js/combobox.js
@@ -507,7 +507,7 @@
       if (!root.contains(event.target)) root.close(false);
     };
     const handleDocumentPopover = (event) => {
-      if (event.detail.source !== root) root.close(false);
+      if (!root.contains(event.detail.source)) root.close(false);
     };
 
     state.input.addEventListener('focus', handleInputFocus);
diff --git a/src/js/dropdown-menu.js b/src/js/dropdown-menu.js
index 04c7e0e..7edb92e 100644
--- a/src/js/dropdown-menu.js
+++ b/src/js/dropdown-menu.js
@@ -165,7 +165,7 @@
     };
 
     const handleDocumentPopover = (event) => {
-      if (event.detail.source !== root) root.close(false);
+      if (!root.contains(event.detail.source)) root.close(false);
     };
 
     state.trigger.addEventListener('click', handleTriggerClick);
diff --git a/src/js/popover.js b/src/js/popover.js
index 69dd4ff..c789baa 100644
--- a/src/js/popover.js
+++ b/src/js/popover.js
@@ -60,7 +60,7 @@
     };
 
     const handleDocumentPopover = (event) => {
-      if (event.detail.source !== popoverComponent) {
+      if (!popoverComponent.contains(event.detail.source)) {
         closePopover(false);
       }
     };
diff --git a/src/js/select.js b/src/js/select.js
index c42ce1d..19b04d9 100644
--- a/src/js/select.js
+++ b/src/js/select.js
@@ -373,7 +373,7 @@
       if (!root.contains(event.target)) root.close(false);
     };
     const handleDocumentPopover = (event) => {
-      if (event.detail.source !== root) root.close(false);
+      if (!root.contains(event.detail.source)) root.close(false);
     };
 
     state.trigger.addEventListener('keydown', handleTriggerKeydown);