diff --git a/.github/workflows/pythontests.yml b/.github/workflows/pythontests.yml
index c469f0534..67c05cf19 100644
--- a/.github/workflows/pythontests.yml
+++ b/.github/workflows/pythontests.yml
@@ -21,7 +21,6 @@ jobs:
                   libsasl2-dev
                   libsasl2-modules
                   build-essential
-                  python-dev
                   libssl-dev
                   libldap2-dev
             - uses: actions/setup-python@v2
diff --git a/Dockerfile b/Dockerfile
index 39abd5e27..c4a23e44e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,6 @@ RUN rm -rf /var/lib/apt/lists/* \
     libsasl2-dev \
     libsasl2-modules \
     build-essential \
-    python-dev \
     libssl-dev \
     libldap2-dev \
     && curl -fsSL https://deb.nodesource.com/setup_16.x | bash - \
diff --git a/querybook/server/app/flask_app.py b/querybook/server/app/flask_app.py
index 71cfce273..3c0b75348 100644
--- a/querybook/server/app/flask_app.py
+++ b/querybook/server/app/flask_app.py
@@ -136,7 +136,7 @@ def make_socketio(app):
 
 
 def make_blue_print(app, limiter):
-    # Have flask automatically return the files within build, so that it gzips them
+    # Have flask automatically return the files within the build, so that it gzips them
     # and handles its 200/304 logic.
     blueprint = Blueprint(
         "static_build_files",