diff --git a/firmware/application/apps/ui_text_editor.cpp b/firmware/application/apps/ui_text_editor.cpp
index c3009743e..74f73c5b6 100644
--- a/firmware/application/apps/ui_text_editor.cpp
+++ b/firmware/application/apps/ui_text_editor.cpp
@@ -251,6 +251,15 @@ void TextViewer::reset_file(FileWrapper* file) {
     redraw(true);
 }
 
+void TextViewer::set_font_zoom(bool zoom) {
+    font_zoom = zoom;
+    font_style = font_zoom ? &Styles::white : &Styles::white_small;
+    char_height = style().font.line_height();
+    char_width = style().font.char_width();
+    max_line = (uint8_t)(parent_rect().height() / char_height);
+    max_col = (uint8_t)(parent_rect().width() / char_width);
+}
+
 /* TextEditorMenu ***************************************************/
 
 TextEditorMenu::TextEditorMenu()
diff --git a/firmware/application/apps/ui_text_editor.hpp b/firmware/application/apps/ui_text_editor.hpp
index 99053a839..060b296be 100644
--- a/firmware/application/apps/ui_text_editor.hpp
+++ b/firmware/application/apps/ui_text_editor.hpp
@@ -76,16 +76,7 @@ class TextViewer : public Widget {
     uint16_t line_length();
 
     const Style& style() { return *font_style; }
-
-    void set_font_zoom(bool zoom) {
-        font_zoom = zoom;
-        font_style = font_zoom ? &Styles::white : &Styles::white_small;
-        char_height = style().font.line_height();
-        char_width = style().font.char_width();
-        max_line = (uint8_t)(parent_rect().height() / char_height);
-        max_col = (uint8_t)(parent_rect().width() / char_width);
-    }
-
+    void set_font_zoom(bool zoom);
     void toggle_font_zoom() { set_font_zoom(!font_zoom); };
 
    private: