diff --git a/dist/ReactFlow.esm.js b/dist/ReactFlow.esm.js
index f2f5978a..7e40a1e4 100644
--- a/dist/ReactFlow.esm.js
+++ b/dist/ReactFlow.esm.js
@@ -8144,7 +8144,7 @@ Grid.displayName = 'Grid';
 
 var isInputDOMNode = function (e) {
     var target = e.target;
-    return (e && target && ['INPUT', 'SELECT', 'TEXTAREA'].includes(target.nodeName));
+    return e && target && ['INPUT', 'SELECT', 'TEXTAREA', 'BUTTON'].includes(target.nodeName);
 };
 var getDimensions = function (node) { return ({
     width: node.offsetWidth,
diff --git a/dist/ReactFlow.js b/dist/ReactFlow.js
index fba30b41..e7e50e94 100644
--- a/dist/ReactFlow.js
+++ b/dist/ReactFlow.js
@@ -8151,7 +8151,7 @@ Grid.displayName = 'Grid';
 
 var isInputDOMNode = function (e) {
     var target = e.target;
-    return (e && target && ['INPUT', 'SELECT', 'TEXTAREA'].includes(target.nodeName));
+    return e && target && ['INPUT', 'SELECT', 'TEXTAREA', 'BUTTON'].includes(target.nodeName);
 };
 var getDimensions = function (node) { return ({
     width: node.offsetWidth,
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 111a5cf3..74f6f3d6 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -1,13 +1,9 @@
 import { DraggableEvent } from 'react-draggable';
 import { MouseEvent as ReactMouseEvent } from 'react';
 
-export const isInputDOMNode = (
-  e: ReactMouseEvent | DraggableEvent | KeyboardEvent
-) => {
+export const isInputDOMNode = (e: ReactMouseEvent | DraggableEvent | KeyboardEvent) => {
   const target = e.target as HTMLElement;
-  return (
-    e && target && ['INPUT', 'SELECT', 'TEXTAREA'].includes(target.nodeName)
-  );
+  return e && target && ['INPUT', 'SELECT', 'TEXTAREA', 'BUTTON'].includes(target.nodeName);
 };
 
 export const getDimensions = (node: HTMLDivElement) => ({