diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 61be55f..877f763 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Export notebooks
         run: |
             CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert SpectralCubeReprojectExample.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
-            CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert SpectralCubeReprojectMaskExample_v4p1.ipynb.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
+            CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert SpectralCubeReprojectMaskExample_v4p1.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
             CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert spectral_fitting/*.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
             CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert casa_to_spectralcube_guide/*.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
             CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert masking_and_moments/*.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
diff --git a/.github/workflows/build_and_deploy_site.yml b/.github/workflows/build_and_deploy_site.yml
index b4a1c7d..ce9d067 100644
--- a/.github/workflows/build_and_deploy_site.yml
+++ b/.github/workflows/build_and_deploy_site.yml
@@ -40,7 +40,7 @@ jobs:
             CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert PVDiagramPlotting.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
             CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert DiskPVExample.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
             CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert SpectralCubeReprojectExample.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
-            CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert SpectralCubeReprojectMaskExample_v4p1.ipynb.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
+            CASASITECONFIG=$GITHUB_WORKSPACE/config.py JUPYTER_CONFIG_DIR=./.jupyter jupyter nbconvert SpectralCubeReprojectMaskExample_v4p1.ipynb --execute --to html --ExecutePreprocessor.kernel_name=python
 
       - name: Prepare public folder
         id: folder