diff --git a/src/devtools/views/Components/KeyValue.css b/src/devtools/views/Components/KeyValue.css
index 3d75d7fa1f..2c47ed23c9 100644
--- a/src/devtools/views/Components/KeyValue.css
+++ b/src/devtools/views/Components/KeyValue.css
@@ -10,6 +10,7 @@
 .EditableName {
   color: var(--color-attribute-name);
   flex: 0 0 auto;
+  user-select: none;
 }
 .EditableName:after,
 .Name:after {