diff --git a/cpp/.gitignore.jinja b/cpp/.gitignore.jinja
index f067a0d..a8a5af1 100644
--- a/cpp/.gitignore.jinja
+++ b/cpp/.gitignore.jinja
@@ -146,6 +146,7 @@ js/*.tgz
 # Jupyter
 .ipynb_checkpoints
 .autoversion
+Untitled*.ipynb
 !{{module}}/extension/{{module}}.json
 !{{module}}/extension/install.json
 {{module}}/nbextension
diff --git a/js/.gitignore.jinja b/js/.gitignore.jinja
index f067a0d..a8a5af1 100644
--- a/js/.gitignore.jinja
+++ b/js/.gitignore.jinja
@@ -146,6 +146,7 @@ js/*.tgz
 # Jupyter
 .ipynb_checkpoints
 .autoversion
+Untitled*.ipynb
 !{{module}}/extension/{{module}}.json
 !{{module}}/extension/install.json
 {{module}}/nbextension
diff --git a/jupyter/.gitignore.jinja b/jupyter/.gitignore.jinja
index f067a0d..a8a5af1 100644
--- a/jupyter/.gitignore.jinja
+++ b/jupyter/.gitignore.jinja
@@ -146,6 +146,7 @@ js/*.tgz
 # Jupyter
 .ipynb_checkpoints
 .autoversion
+Untitled*.ipynb
 !{{module}}/extension/{{module}}.json
 !{{module}}/extension/install.json
 {{module}}/nbextension
diff --git a/python/.gitignore.jinja b/python/.gitignore.jinja
index f067a0d..a8a5af1 100644
--- a/python/.gitignore.jinja
+++ b/python/.gitignore.jinja
@@ -146,6 +146,7 @@ js/*.tgz
 # Jupyter
 .ipynb_checkpoints
 .autoversion
+Untitled*.ipynb
 !{{module}}/extension/{{module}}.json
 !{{module}}/extension/install.json
 {{module}}/nbextension
diff --git a/rust/.gitignore.jinja b/rust/.gitignore.jinja
index f067a0d..a8a5af1 100644
--- a/rust/.gitignore.jinja
+++ b/rust/.gitignore.jinja
@@ -146,6 +146,7 @@ js/*.tgz
 # Jupyter
 .ipynb_checkpoints
 .autoversion
+Untitled*.ipynb
 !{{module}}/extension/{{module}}.json
 !{{module}}/extension/install.json
 {{module}}/nbextension
diff --git a/rustjswasm/.gitignore.jinja b/rustjswasm/.gitignore.jinja
index f067a0d..a8a5af1 100644
--- a/rustjswasm/.gitignore.jinja
+++ b/rustjswasm/.gitignore.jinja
@@ -146,6 +146,7 @@ js/*.tgz
 # Jupyter
 .ipynb_checkpoints
 .autoversion
+Untitled*.ipynb
 !{{module}}/extension/{{module}}.json
 !{{module}}/extension/install.json
 {{module}}/nbextension