diff --git a/lib/widgets/session_view.dart b/lib/widgets/session_view.dart
index f599ba1..3caf4a8 100644
--- a/lib/widgets/session_view.dart
+++ b/lib/widgets/session_view.dart
@@ -90,16 +90,16 @@ class SessionViewActivities extends StatelessWidget {
                         position: custom,
                         child: Dialog.fullscreen(
                             child: Flex(
-                                direction: Axis.vertical,
-                                mainAxisSize: MainAxisSize.min,
-                                children: <Widget>[
-                                  AppBar(
-                                    centerTitle: true,
-                                    title: const Text('test activity',
-                                        style: TextStyle(fontSize: 15)),
-                                  ),
-                                ],
-                    )));
+                          direction: Axis.vertical,
+                          mainAxisSize: MainAxisSize.min,
+                          children: <Widget>[
+                            AppBar(
+                              centerTitle: true,
+                              title: const Text('test activity',
+                                  style: TextStyle(fontSize: 15)),
+                            ),
+                          ],
+                        )));
                   },
                   barrierDismissible: true,
                   barrierLabel: '',