diff --git a/.github/workflows/jms-build-test.yml b/.github/workflows/jms-build-test.yml
index 044e3c016..636321324 100644
--- a/.github/workflows/jms-build-test.yml
+++ b/.github/workflows/jms-build-test.yml
@@ -24,6 +24,7 @@ jobs:
         build-args: |
           APT_MIRROR=http://deb.debian.org
           PIP_MIRROR=https://pypi.org/simple
+          PIP_JMS_MIRROR=https://pypi.org/simple
         cache-from: type=gha
         cache-to: type=gha,mode=max