diff --git a/contrib/camera/dialogs.cpp b/contrib/camera/dialogs.cpp
index 07677e30..7d75bf76 100644
--- a/contrib/camera/dialogs.cpp
+++ b/contrib/camera/dialogs.cpp
@@ -598,8 +598,8 @@ static gint ci_add_target( GtkWidget *widget, gpointer data ){
 				}
 				else if ( gtk_toggle_button_get_active( (GtkToggleButton*)interpolated ) ) {
 					type = 1;
-				}
-				else if ( gtk_toggle_button_get_active( (GtkToggleButton*)spline ) ) {
+				} else {
+					assert( gtk_toggle_button_get_active( (GtkToggleButton*)spline ) );
 					type = 2;
 				}