diff --git a/inkycal/display/drivers/image_file.py b/inkycal/display/drivers/image_file.py
index e93480d..624d77d 100644
--- a/inkycal/display/drivers/image_file.py
+++ b/inkycal/display/drivers/image_file.py
@@ -1,8 +1,8 @@
 """Image file driver for testing"""
 
 # Display resolution
-EPD_WIDTH = 800
-EPD_HEIGHT = 480
+EPD_WIDTH = 480
+EPD_HEIGHT = 800
 
 
 class EPD: