diff --git a/apps/calculation/text_field.cpp b/apps/calculation/text_field.cpp
index 497e6c969..4ad194802 100644
--- a/apps/calculation/text_field.cpp
+++ b/apps/calculation/text_field.cpp
@@ -22,6 +22,7 @@ bool TextField::handleEvent(Ion::Events::Event event) {
        event == Ion::Events::Plus ||
        event == Ion::Events::Minus ||
        event == Ion::Events::Power ||
+       event == Ion::Events::Square ||
        event == Ion::Events::Division)) {
     if (!isEditing()) {
       setEditing(true);