diff --git a/data/reusables/copilot/jetbrains-compatible-ides.md b/data/reusables/copilot/jetbrains-compatible-ides.md
index 3b3545e12d97..440ee3622f09 100644
--- a/data/reusables/copilot/jetbrains-compatible-ides.md
+++ b/data/reusables/copilot/jetbrains-compatible-ides.md
@@ -14,5 +14,6 @@
 * RubyMine
 * RustRover
 * WebStorm
+* Writerside
 
 See the [JetBrains IDEs](https://www.jetbrains.com/products/) tool finder to download.