diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 7e3f288..b951c0d 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -152,7 +152,7 @@ jobs:
       - name: Ensure qemu is installed
         run: |
           sudo apt-get update
-          sudo apt-get install -y qemu qemu-utils xorriso unzip qemu-system-x86 netcat
+          sudo apt-get install -y qemu qemu-utils xorriso unzip qemu-system-x86 netcat isomd5sum
 
       - name: Create disk
         run: |