diff --git a/DEVELOPER.md b/DEVELOPER.md
index aa162be51335..f5b5e66bda53 100644
--- a/DEVELOPER.md
+++ b/DEVELOPER.md
@@ -354,3 +354,5 @@ If you need to debug the tests:
 
 The `debugger;` statement is needed because WebStorm will stop in a transpiled file. Breakpoints in
 the original source files are not supported at the moment.
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