diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 1cf08269..66661703 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -15,7 +15,7 @@ jobs:
           - Core
           - ModelingToolkitSIExt
         version:
-          - '<1.10.3, ≥1.10.4'
+          - '<1.10.3 ≥1.10.4'
           - '1.6'
     steps:
       - uses: actions/checkout@v4