1 files changed, 2 insertions, 2 deletions
diff --git a/src/x11.c b/src/x11.c
index ce0bf0b..07642fc 100644
--- a/src/x11.c
+++ b/src/x11.c
@@ -880,8 +880,8 @@ translateKey(PuglView* const view, XEvent* const xevent, PuglEvent* const event)
 
   event->key.keycode = xevent->xkey.keycode;
 
-  // Mask off the shift bit to get the lowercase "main" symbol
-  xevent->xkey.state = xevent->xkey.state & ~(unsigned)ShiftMask;
+  // Mask off the control and shift bits to get the lowercase "main" symbol
+  xevent->xkey.state = xevent->xkey.state & ~(unsigned)(ControlMask|ShiftMask);
 
   // Lookup unshifted key
   char          ustr[8] = {0};