diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 297d9ac..6944367 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -35,9 +35,30 @@ jobs:
           echo Version is $VER
           echo "::set-output name=tag::${VER}"
         
-      - name: Upload iso artifact
+      - name: Upload iso artifact part 1
         uses: actions/upload-artifact@v2
         with:
-          name: mbp-ubuntu-${{ steps.tag.outputs.tag }}
-          path: ${{ github.workspace }}/*.iso
+          name: mbp-ubuntu-${{ steps.tag.outputs.tag }}.z01
+          path: ${{ github.workspace }}/output/livecd-${{ steps.tag.outputs.tag }}-mbp.z01
+          
+      - name: Upload iso artifact part 2
+        uses: actions/upload-artifact@v2
+        with:
+          name: mbp-ubuntu-${{ steps.tag.outputs.tag }}.z02
+          path: ${{ github.workspace }}/output/livecd-${{ steps.tag.outputs.tag }}-mbp.z02
+          
+      - name: Upload iso artifact part 3
+        uses: actions/upload-artifact@v2
+        with:
+          name: mbp-ubuntu-${{ steps.tag.outputs.tag }}.z03
+          path: ${{ github.workspace }}/output/livecd-${{ steps.tag.outputs.tag }}-mbp.z03
+          
+      - name: Upload iso artifact part 4
+        uses: actions/upload-artifact@v2
+        with:
+          name: mbp-ubuntu-${{ steps.tag.outputs.tag }}.zip
+          path: ${{ github.workspace }}/output/livecd-${{ steps.tag.outputs.tag }}-mbp.zip
+
+      - name: Instructions for putting it back together
+        run: echo cat livecd-${{ steps.tag.outputs.tag }}-mbp.z01 livecd-${{ steps.tag.outputs.tag }}-mbp.z02 livecd-${{ steps.tag.outputs.tag }}-mbp.z03 livecd-${{ steps.tag.outputs.tag }}-mbp.zip
           
diff --git a/build.sh b/build.sh
index 708b5cc..1598463 100755
--- a/build.sh
+++ b/build.sh
@@ -79,7 +79,7 @@ do
   fi
   ### Zip iso and split it into multiple parts - github max size of release attachment is 2GB, where ISO is sometimes bigger than that
   cd "${ROOT_PATH}"
-  zip -s 1500m "${ROOT_PATH}/output/livecd-${KERNEL_VERSION}-${ALTERNATIVE}.zip" "${ROOT_PATH}/ubuntu-20.04-${KERNEL_VERSION}-${ALTERNATIVE}.iso"
+  zip -s 500m "${ROOT_PATH}/output/livecd-${KERNEL_VERSION}-${ALTERNATIVE}.zip" "${ROOT_PATH}/ubuntu-20.04-${KERNEL_VERSION}-${ALTERNATIVE}.iso"
 done
 ### Calculate sha256 sums of built ISO
 sha256sum "${ROOT_PATH}"/*.iso >"${ROOT_PATH}/output/sha256"