diff --git a/configs/templates/unified-dev/spack.yaml b/configs/templates/unified-dev/spack.yaml
index 2effbc12c..af2abd5f6 100644
--- a/configs/templates/unified-dev/spack.yaml
+++ b/configs/templates/unified-dev/spack.yaml
@@ -28,7 +28,7 @@ spack:
       # Various fms tags (list all to avoid duplicate packages)
       - fms@release-jcsda
       - fms@2023.01
-      - fms@2023.02
+      - fms@2023.02.01
 
       # Various crtm tags (list all to avoid duplicate packages)
       - crtm@2.4.0