diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index c9061ecb3..d53fba88b 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -73,10 +73,10 @@ parts:
     build-packages: [gcc, libffi-dev, libssl-dev, git, libaugeas-dev, python3-dev]
     build-environment:
       - SNAPCRAFT_PYTHON_VENV_ARGS: --upgrade
-      # Constraints are passed through the environment variable PIP_CONSTRAINTS instead of using the 
+      # Constraints are passed through the environment variable PIP_CONSTRAINTS instead of using the
       # parts.[part_name].constraints option available in snapcraft.yaml when the Python plugin is
       # used. This is done to let these constraints be applied not only on the certbot package
-      # build, but also on any isolated build that pip could trigger when building wheels for 
+      # build, but also on any isolated build that pip could trigger when building wheels for
       # dependencies. See https://github.com/certbot/certbot/pull/8443 for more info.
       - PIP_CONSTRAINT: $SNAPCRAFT_PART_SRC/snap-constraints.txt
     override-build: |
@@ -85,7 +85,7 @@ parts:
       snapcraftctl build
     override-pull: |
       snapcraftctl pull
-      python3 "${SNAPCRAFT_PART_SRC}/tools/strip_hashes.py" "${SNAPCRAFT_PART_SRC}/letsencrypt-auto-source/pieces/dependency-requirements.txt" | grep -v python-augeas >> "${SNAPCRAFT_PART_SRC}/snap-constraints.txt"
+      python3 "${SNAPCRAFT_PART_SRC}/tools/strip_hashes.py" "${SNAPCRAFT_PART_SRC}/tools/certbot_constraints.txt" | grep -v python-augeas >> "${SNAPCRAFT_PART_SRC}/snap-constraints.txt"
       python3 "${SNAPCRAFT_PART_SRC}/tools/strip_hashes.py" "${SNAPCRAFT_PART_SRC}/tools/pipstrap_constraints.txt" >> "${SNAPCRAFT_PART_SRC}/snap-constraints.txt"
       echo "$(python3 "${SNAPCRAFT_PART_SRC}/tools/merge_requirements.py" "${SNAPCRAFT_PART_SRC}/snap-constraints.txt")" > "${SNAPCRAFT_PART_SRC}/snap-constraints.txt"
       snapcraftctl set-version `grep -oP "__version__ = '\K.*(?=')" "${SNAPCRAFT_PART_SRC}/certbot/certbot/__init__.py"`
diff --git a/tools/dev_constraints.txt b/tools/dev_constraints.txt
index f5140f9c7..8c0a3b0aa 100644
--- a/tools/dev_constraints.txt
+++ b/tools/dev_constraints.txt
@@ -1,7 +1,7 @@
 # Specifies Python package versions for development and building Docker images.
 # It includes in particular packages not specified in letsencrypt-auto's requirements file.
 # Some dev package versions specified here may be overridden by higher level constraints
-# files during tests (eg. letsencrypt-auto-source/pieces/dependency-requirements.txt).
+# files during tests (eg. tools/certbot_constraints.txt).
 alabaster==0.7.10
 apacheconfig==0.3.2
 apipkg==1.4
diff --git a/tools/docker/core/Dockerfile b/tools/docker/core/Dockerfile
index 0d3626853..d2ebe3537 100644
--- a/tools/docker/core/Dockerfile
+++ b/tools/docker/core/Dockerfile
@@ -14,10 +14,6 @@ WORKDIR /opt/certbot
 
 # Copy certbot code
 COPY CHANGELOG.md README.rst src/
-# We keep the relative path to the requirements file the same because, as of
-# writing this, tools/pip_install.py is used in the Dockerfile for Certbot
-# plugins and this script expects to find the requirements file there.
-COPY letsencrypt-auto-source/pieces/dependency-requirements.txt letsencrypt-auto-source/pieces/
 COPY tools tools
 COPY acme src/acme
 COPY certbot src/certbot
diff --git a/tools/snap/generate_dnsplugins_all.sh b/tools/snap/generate_dnsplugins_all.sh
index 40404bf9b..976b0dd7b 100755
--- a/tools/snap/generate_dnsplugins_all.sh
+++ b/tools/snap/generate_dnsplugins_all.sh
@@ -10,7 +10,7 @@ for PLUGIN_PATH in "${CERTBOT_DIR}"/certbot-dns-*; do
   bash "${CERTBOT_DIR}"/tools/snap/generate_dnsplugins_postrefreshhook.sh $PLUGIN_PATH
   # Create constraints file
   "${CERTBOT_DIR}"/tools/merge_requirements.py tools/dev_constraints.txt \
-    <("${CERTBOT_DIR}"/tools/strip_hashes.py letsencrypt-auto-source/pieces/dependency-requirements.txt) \
+    <("${CERTBOT_DIR}"/tools/strip_hashes.py tools/certbot_constraints.txt) \
     <("${CERTBOT_DIR}"/tools/strip_hashes.py tools/pipstrap_constraints.txt) \
     > "${PLUGIN_PATH}"/snap-constraints.txt
 done