diff --git a/src/ui/mod.rs b/src/ui/mod.rs
index 5eb8dc9..d43157c 100644
--- a/src/ui/mod.rs
+++ b/src/ui/mod.rs
@@ -258,7 +258,10 @@ impl Widgets<AppModel, ()> for AppWidgets {
                         add_controller = &gtk::EventControllerKey {
                             connect_key_pressed(sender) => move |_, key, _, state| {
                                 send!(sender, AppMsg::InputUpdate);
-                                if !state.contains(gdk::ModifierType::SHIFT_MASK) {
+                                if !(
+                                    state.contains(gdk::ModifierType::SHIFT_MASK) ||
+                                    state.contains(gdk::ModifierType::CONTROL_MASK)
+                                ) {
                                     match key {
                                         gdk::Key::Return => {
                                             send!(sender, AppMsg::Eval);