diff --git a/.env.test b/.env.test
index 16c52ced..df423b90 100644
--- a/.env.test
+++ b/.env.test
@@ -13,4 +13,6 @@ TYPESENSE_KEY=xyz
 
 # Disable the proxy for the test env
 KOBO_PROXY_USE_EVERYWHERE=0
-KOBO_PROXY_ENABLED=0
\ No newline at end of file
+KOBO_PROXY_ENABLED=0
+
+KEPUBIFY_BIN=/usr/local/bin/kepubify
\ No newline at end of file
diff --git a/.github/workflows/symfony.yml b/.github/workflows/symfony.yml
index d38b77b4..3038040e 100644
--- a/.github/workflows/symfony.yml
+++ b/.github/workflows/symfony.yml
@@ -42,6 +42,28 @@ jobs:
             ${{ runner.os }}-php-
       - name: Install Dependencies
         run: composer install -q --no-ansi --no-interaction --no-scripts --no-progress --prefer-dist
+      - name: Cache kepubify
+        id: kepubify-cache-restore
+        uses: actions/cache@v3
+        with:
+          path: /usr/local/bin/kepubify
+          key: ${{ runner.os }}-kepubify-cache
+      - name: Install kepubify
+        if: steps.kepubify-cache-restore.outputs.cache-hit != 'true'
+        run: |
+          mkdir -p /usr/local/bin/
+          # Install kepubify (from https://github.com/linuxserver/docker-calibre-web/blob/master/Dockerfile)
+          KEPUBIFY_RELEASE=$(curl -sX GET "https://api.github.com/repos/pgaskin/kepubify/releases/latest"  | awk '/tag_name/{print $4;exit}' FS='[""]');
+          curl -o /usr/local/bin/kepubify -L https://github.com/pgaskin/kepubify/releases/download/${KEPUBIFY_RELEASE}/kepubify-linux-64bit
+          chmod +x /usr/local/bin/kepubify
+      - name: Cache kepubify
+        uses: actions/cache/save@v4
+        if: steps.kepubify-cache-restore.outputs.cache-hit != 'true'
+        id: kepubify-cache-save
+        with:
+          path: /usr/local/bin/kepubify
+          key: ${{ runner.os }}-kepubify-cache
+
       - name: Create Database
         run: |
           mkdir -p data