diff --git a/scene/gui/file_dialog.cpp b/scene/gui/file_dialog.cpp
index 5b57395e583..56b92608376 100644
--- a/scene/gui/file_dialog.cpp
+++ b/scene/gui/file_dialog.cpp
@@ -85,6 +85,10 @@ void FileDialog::_unhandled_input(const InputEvent& p_event) {
 					}
 
 				} break;
+				case KEY_F5: {
+
+					invalidate();
+				} break;
 				default: { handled=false; }
 			}
 
diff --git a/tools/editor/editor_file_dialog.cpp b/tools/editor/editor_file_dialog.cpp
index 22cd3845e1d..a9b23767f10 100644
--- a/tools/editor/editor_file_dialog.cpp
+++ b/tools/editor/editor_file_dialog.cpp
@@ -90,6 +90,10 @@ void EditorFileDialog::_unhandled_input(const InputEvent& p_event) {
 					}
 
 				} break;
+				case KEY_F5: {
+
+					invalidate();
+				} break;
 				default: { handled=false; }
 			}