diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 77a73bf8..dbb231bc 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -15,7 +15,7 @@ jobs:
           - Core
           - ModelingToolkitSIExt
         version:
-          - '<1.10.3, >1.10.3'
+          - '<1.10.3'
           - '1.6'
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index 01b29cd9..ce607bfe 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@latest
         with:
-          version: '<1.10.3, >1.10.3'
+          version: '<1.10.3'
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy
diff --git a/.github/workflows/Downgrade.yml b/.github/workflows/Downgrade.yml
index c9fdd7f9..28c41021 100644
--- a/.github/workflows/Downgrade.yml
+++ b/.github/workflows/Downgrade.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: ['<1.10.3, >1.10.4']
+        version: ['<1.10.3']
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
diff --git a/.github/workflows/Invalidations.yml b/.github/workflows/Invalidations.yml
index 64566a7f..9fd5ca10 100644
--- a/.github/workflows/Invalidations.yml
+++ b/.github/workflows/Invalidations.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
     - uses: julia-actions/setup-julia@v2
       with:
-        version: '<1.10.3, >1.10.3'
+        version: '<1.10.3'
     - uses: actions/checkout@v4
     - uses: julia-actions/julia-buildpkg@v1
     - uses: julia-actions/julia-invalidations@v1