diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index 7afb52f..df47b30 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -45,7 +45,7 @@ jobs:
                 insecure = true
           EOF
           
-          earthly -P +iso --KCRYPT_DEV=true
+          earthly -P +iso --KCRYPT_DEV=true --IMMUCORE_DEV=true
       - uses: actions/upload-artifact@v3
         with:
           name: challenger.iso.zip
diff --git a/Earthfile b/Earthfile
index 5d69826..4bcf731 100644
--- a/Earthfile
+++ b/Earthfile
@@ -22,6 +22,21 @@ image:
         RUN rm /usr/bin/kcrypt
         COPY github.com/kairos-io/kcrypt:$KCRYPT_DEV_BRANCH+build-kcrypt/kcrypt /usr/bin/kcrypt
     END
+    ARG IMMUCORE_DEV
+    ARG IMMUCORE_DEV_BRANCH=master
+    IF [ "$IMMUCORE_DEV" = "true" ]
+        RUN rm -Rf /usr/lib/dracut/modules.d/28immucore
+        RUN rm /etc/dracut.conf.d/10-immucore.conf
+        RUN rm /etc/dracut.conf.d/02-kairos-setup-initramfs.conf || exit 0
+        RUN rm /etc/dracut.conf.d/50-kairos-initrd.conf || exit 0
+        COPY github.com/kairos-io/immucore:$IMMUCORE_DEV_BRANCH+build-immucore/immucore /usr/bin/immucore
+        COPY github.com/kairos-io/immucore:$IMMUCORE_DEV_BRANCH+dracut-artifacts/28immucore /usr/lib/dracut/modules.d/28immucore
+        COPY github.com/kairos-io/immucore:$IMMUCORE_DEV_BRANCH+dracut-artifacts/10-immucore.conf /etc/dracut.conf.d/10-immucore.conf
+        # Need to rerun dracut so the updated binaries get in the initramfs
+        RUN --no-cache kernel=$(ls /lib/modules | head -n1) && depmod -a "${kernel}"
+        RUN --no-cache kernel=$(ls /lib/modules | head -n1) && dracut -f "/boot/initrd-${kernel}" "${kernel}" && ln -sf "initrd-${kernel}" /boot/initrd
+    END
+
    # END
     COPY +build-challenger/kcrypt-discovery-challenger /system/discovery/kcrypt-discovery-challenger
     SAVE IMAGE $IMAGE