diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c2cc3773..9050c29ab 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,6 +53,7 @@ jobs:
           uv pip install --system gymnasium==${{ matrix.gymnasium-version }}
           uv pip install --system "numpy<2"
         # Only run for python 3.10, downgrade gym to 0.29.1
+        if: matrix.gymnasium-version != '1.0.0'
 
       - name: Lint with ruff
         run: |
diff --git a/.github/workflows/trained_agents.yml b/.github/workflows/trained_agents.yml
index de21319bd..a6b5ad8a8 100644
--- a/.github/workflows/trained_agents.yml
+++ b/.github/workflows/trained_agents.yml
@@ -55,6 +55,7 @@ jobs:
           uv pip install --system gymnasium==${{ matrix.gymnasium-version }}
           uv pip install --system "numpy<2"
         # Only run for python 3.10, downgrade gym to 0.29.1
+        if: matrix.gymnasium-version != '1.0.0'
 
       - name: Check trained agents
         run: |