diff --git a/packages/react-devtools-shared/src/devtools/views/DevTools.css b/packages/react-devtools-shared/src/devtools/views/DevTools.css
index efc59b78dba65..dd6b0d81e78b6 100644
--- a/packages/react-devtools-shared/src/devtools/views/DevTools.css
+++ b/packages/react-devtools-shared/src/devtools/views/DevTools.css
@@ -29,6 +29,7 @@
 .TabContent {
   flex: 1 1 100%;
   overflow: auto;
+  -webkit-app-region: no-drag;
 }
 
 .DevToolsVersion {