diff --git a/apps/com.example.app2/assets/main.py b/apps/com.example.app2/assets/main.py
index 9bcc6665..e0f68153 100644
--- a/apps/com.example.app2/assets/main.py
+++ b/apps/com.example.app2/assets/main.py
@@ -8,7 +8,7 @@ print("App2 running")
 should_continue = True
 
 canary = lv.obj(subwindow)
-canary.add_flag(0x0001) # LV_OBJ_FLAG_HIDDEN is 0x0001 (don't know why I can't find it!)
+canary.add_flag(lv.obj.FLAG.HIDDEN)
 
 def app2_thread():
 	count=0
diff --git a/apps/com.example.lvgltest/assets/main.py b/apps/com.example.lvgltest/assets/main.py
index e8bcfae4..eec41d20 100644
--- a/apps/com.example.lvgltest/assets/main.py
+++ b/apps/com.example.lvgltest/assets/main.py
@@ -10,7 +10,7 @@ spinner_count = 0
 metrics_label = None
 
 canary = lv.obj(subwindow)
-canary.add_flag(0x0001) # LV_OBJ_FLAG_HIDDEN is 0x0001
+canary.add_flag(lv.obj.FLAG.HIDDEN)
 
 def add_spinner_and_update():
     global spinner_count, metrics_label
diff --git a/apps/com.example.memtest/assets/main.py b/apps/com.example.memtest/assets/main.py
index cd03b1aa..08c9983a 100644
--- a/apps/com.example.memtest/assets/main.py
+++ b/apps/com.example.memtest/assets/main.py
@@ -78,7 +78,7 @@ results = []
 n = 1
 
 canary = lv.obj(subwindow)
-canary.add_flag(0x0001) # LV_OBJ_FLAG_HIDDEN is 0x0001
+canary.add_flag(lv.obj.FLAG.HIDDEN)
 
 while canary.get_class():
    buffer_size = 2 ** n