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-rw-r--r--wasp/apps/testapp.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/wasp/apps/testapp.py b/wasp/apps/testapp.py
index b711722..7bbfc2c 100644
--- a/wasp/apps/testapp.py
+++ b/wasp/apps/testapp.py
@@ -58,6 +58,8 @@ class TestApp():
def draw(self, effect=None):
"""Redraw the display from scratch."""
+ watch.display.mute(True)
watch.display.fill(0)
self.drawable.string('{} test'.format(self.test),
0, 6, width=240)
+ watch.display.mute(False)