diff --git a/kwin/main.js.in b/kwin/main.js.in
index 59d7a9f..a7654e1 100755
--- a/kwin/main.js.in
+++ b/kwin/main.js.in
@@ -9,7 +9,13 @@ const blacklist = [
     "ksmserver-logout-greeter ksmserver-logout-greeter",
 
     // KDE Plasma splash screen has to be animated only by the login effect.
-    "ksplashqml ksplashqml"
+    "ksplashqml ksplashqml",
+
+    // All the tooltips of IntelliJ IDEs use the same window class as their main window.
+    // This results in many awkward animations, so we have to blacklist them all.
+    // See https://github.com/Schneegans/Burn-My-Windows/issues/284 for details.
+    "jetbrains-studio jetbrains-studio", "jetbrains-clion jetbrains-clion",
+    "jetbrains-pycharm-ce jetbrains-pycharm-ce"
 ];
 
 class %EFFECT_CLASS% {