diff --git a/.github/workflows/branch.yml b/.github/workflows/branch.yml
index 16601a0..220c7a0 100644
--- a/.github/workflows/branch.yml
+++ b/.github/workflows/branch.yml
@@ -43,6 +43,7 @@ jobs:
       # Allow mismatch with the lock file because imb_db can only be installed
       # on x86_64 systems.
       BUNDLE_FROZEN: 0
+      BUNDLE_DEPLOYMENT: 0
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index eadd2fc..794b9ee 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,6 +26,7 @@ jobs:
       # Allow mismatch with the lock file because imb_db can only be installed
       # on x86_64 systems.
       BUNDLE_FROZEN: 0
+      BUNDLE_DEPLOYMENT: 0
 
     steps:
       - uses: actions/checkout@v4