diff --git a/src/frontend/gui/controls.cpp b/src/frontend/gui/controls.cpp
index 0509d9ee7..9b29c6b1f 100644
--- a/src/frontend/gui/controls.cpp
+++ b/src/frontend/gui/controls.cpp
@@ -511,6 +511,17 @@ void TextBox::keyPressed(int key) {
                 paste(util::str2wstr_utf8(text));
             }
         }
+        // Select/deselect all
+        if (key == keycode::A) {
+            if (selectionStart == selectionEnd) {
+                selectionStart = 0;
+                selectionEnd = input.length();
+                selectionOrigin = 0;
+                setCaret(selectionEnd);
+            } else {
+                resetSelection();
+            }
+        }
     }
 }
 
diff --git a/src/frontend/gui/controls.h b/src/frontend/gui/controls.h
index 2e78a731b..2452992b7 100644
--- a/src/frontend/gui/controls.h
+++ b/src/frontend/gui/controls.h
@@ -148,9 +148,9 @@ namespace gui {
         virtual glm::vec4 getFocusedColor() const;
         virtual void setErrorColor(glm::vec4 color);
         virtual glm::vec4 getErrorColor() const;
-        /* Get TextBox content text or placeholder if empty */
+        /// @brief Get TextBox content text or placeholder if empty
         virtual std::wstring getText() const;
-        /* Set TextBox content text */
+        /// @brief Set TextBox content text
         virtual void setText(std::wstring value);
         virtual std::wstring getPlaceholder() const;
         virtual void setPlaceholder(const std::wstring&);