diff --git a/.github/workflows/publish-db-image.yml b/.github/workflows/publish-db-image.yml
index 30ccf33128..06edd2b25e 100644
--- a/.github/workflows/publish-db-image.yml
+++ b/.github/workflows/publish-db-image.yml
@@ -10,10 +10,12 @@ jobs:
       - name: Maximize build space
         uses: easimon/maximize-build-space@master
         with:
-          root-reserve-mb: 32000
+          root-reserve-mb: 20000
           swap-size-mb: 1024
           remove-dotnet: 'true'
           remove-android: 'true'
+          remove-haskell: 'true'
+          remove-codeql: 'true'
 
       - name: Check out the repo
         uses: actions/checkout@v3
@@ -28,7 +30,7 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-      
+
       - name: Check upstream version
         id: version
         run: |
@@ -49,7 +51,7 @@ jobs:
         run: |
           GNAF_LOADER_TAG=${{ steps.version.outputs.GNAF_LOADER_TAG }}
           curl --insecure https://minus34.com/opendata/geoscape-$GNAF_LOADER_TAG/gnaf-$GNAF_LOADER_TAG.dmp --output ./extra/db/gnaf-$GNAF_LOADER_TAG.dmp
-      
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v4
         with:
@@ -60,6 +62,11 @@ jobs:
           build-args: |
             GNAF_LOADER_TAG=${{ steps.version.outputs.GNAF_LOADER_TAG }}
 
+      - name: Remove GNAF data dmp
+        run: |
+          GNAF_LOADER_TAG=${{ steps.version.outputs.GNAF_LOADER_TAG }}
+          rm -fv ./extra/db/gnaf-$GNAF_LOADER_TAG.dmp
+
       - name: Convert the Postgres DB to SQLite
         run: ./extra/db/docker2sqlite.sh