diff --git a/.github/workflows/notebook.yml b/.github/workflows/notebook.yml
index 6c02fe0..a78f754 100644
--- a/.github/workflows/notebook.yml
+++ b/.github/workflows/notebook.yml
@@ -20,7 +20,7 @@ jobs:
         echo $CONDA/bin >> $GITHUB_PATH
     - name: Install dependencies
       run: |
-        conda env update --file environment.yml --name base
+         CONDA_NO_PLUGINS=true conda env update --file environment.yml --name base
     - name: Test with pytest
       run: |
         pip install .
diff --git a/.github/workflows/python-package-conda.yml b/.github/workflows/python-package-conda.yml
index fba4f49..7705610 100644
--- a/.github/workflows/python-package-conda.yml
+++ b/.github/workflows/python-package-conda.yml
@@ -20,7 +20,7 @@ jobs:
         echo $CONDA/bin >> $GITHUB_PATH
     - name: Install dependencies
       run: |
-        conda env update --file environment.yml --name base
+         CONDA_NO_PLUGINS=true conda env update --file environment.yml --name base
     - name: Lint with flake8
       run: |
         conda install flake8