diff --git a/src/gui/event-editor/gcal-schedule-section.c b/src/gui/event-editor/gcal-schedule-section.c
index d9eb874d..16b5cc86 100644
--- a/src/gui/event-editor/gcal-schedule-section.c
+++ b/src/gui/event-editor/gcal-schedule-section.c
@@ -540,7 +540,7 @@ widget_state_free (WidgetState *state)
  * Auxiliary methods
  */
 
-static inline gboolean
+static gboolean
 all_day_selected (GcalScheduleSection *self)
 {
   const gchar *active = adw_toggle_group_get_active_name (self->schedule_type_toggle_group);