diff --git a/platform/util/resources/misc/registry.properties b/platform/util/resources/misc/registry.properties
index 416840f8e7cb..c4dad61d822e 100644
--- a/platform/util/resources/misc/registry.properties
+++ b/platform/util/resources/misc/registry.properties
@@ -861,6 +861,10 @@ js.debugger.auto.expressions.all.qualifiers=false
 js.debugger.async.call.stack.depth=10
 js.debugger.async.call.stack.depth.description=Enables or disables async call stacks tracking in JS debugger
 
+js.karma.debugWithExtension=false
+js.karma.debugWithExtension.description=If checked, "JetBrains" IDE Support" extension is used when debugging karma tests.\
+  Otherwise, Chrome is used via the remote debugging protocol. (off by default)
+
 html.prefer.short.notation.of.boolean.attributes=true
 
 editor.disable.rtl=false