diff --git a/.github/workflows/test-on-rpi.yml b/.github/workflows/test-on-rpi.yml
index cb4bdf5..3006362 100644
--- a/.github/workflows/test-on-rpi.yml
+++ b/.github/workflows/test-on-rpi.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           # Set the base_image to the desired Raspberry Pi OS version
           base_image: https://downloads.raspberrypi.com/raspios_lite_armhf/images/raspios_lite_armhf-2023-10-10/2023-10-10-raspios-bookworm-armhf-lite.img.xz
-          image_additional_mb: 1500 # enlarge free space to 1.5 GB
+          image_additional_mb: 2000 # enlarge free space to 2 GB
           optimize_image: true
           user: inky
           commands: |