diff --git a/src/x11/dispatch_event.c b/src/x11/dispatch_event.c
index bf6147b2..f8f47685 100644
--- a/src/x11/dispatch_event.c
+++ b/src/x11/dispatch_event.c
@@ -401,7 +401,7 @@ bool dispatch_mouse_press(uint64_t timestamp, XButtonEvent * const x_event) {
 static bool dispatch_mouse_button_released(XButtonReleasedEvent * const x_event) {
     bool consumed = false;
 
-    switch (button_map_lookup(x_event->button)) {
+    switch (x_event->button) {
         case Button1:
             x_event->button = MOUSE_BUTTON1;
             unset_modifier_mask(MASK_BUTTON1);