diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c01beb..9456a7c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
         run: pip install -r requirements-test.txt
 
       - name: Install pve_exporter
-        run: pip install .
+        run: pip install --no-index .
 
       - name: Run pylint
         run: pylint pve_exporter
diff --git a/Dockerfile b/Dockerfile
index 21c7929..b1607c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN apk add --no-cache \
 ADD . /src/prometheus-pve-exporter
 RUN python3 -m venv /opt/prometheus-pve-exporter && \
     /opt/prometheus-pve-exporter/bin/pip install -r /src/prometheus-pve-exporter/requirements.txt && \
-    /opt/prometheus-pve-exporter/bin/pip install /src/prometheus-pve-exporter && \
+    /opt/prometheus-pve-exporter/bin/pip install --no-index /src/prometheus-pve-exporter && \
     ln -s /opt/prometheus-pve-exporter/bin/pve_exporter /usr/bin/pve_exporter && \
     rm -rf /src/prometheus-pve-exporter /root/.cache