diff --git a/conf.d/window_rules.conf b/conf.d/window_rules.conf
index 2377811..67c9d9e 100644
--- a/conf.d/window_rules.conf
+++ b/conf.d/window_rules.conf
@@ -12,6 +12,7 @@ assign [class="teams-for-linux"] workspace number $ws2
 assign [class="Microsoft-edge" title="Microsoft Teams.*"] workspace number $ws2
 assign [instance="logseq"] workspace number $ws6
 assign [class="jetbrains-pycharm"] workspace number $ws4
+assign [class="jetbrains-phpstorm"] workspace number $ws4
 assign [class="Slack"] workspace number $ws2
 assign [class="thunderbird"] workspace number $ws6
 assign [class="Joplin"] workspace number $ws6