diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 2ecab17e3..d5abb8b4b 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -90,15 +90,15 @@ parts:
       # 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
       # dependencies. See https://github.com/certbot/certbot/pull/8443 for more info.
-      - PIP_CONSTRAINT: $SNAPCRAFT_PART_SRC/snap-constraints.txt
+      - PIP_CONSTRAINT: $CRAFT_PART_SRC/snap-constraints.txt
     override-build: |
-      python3 -m venv "${SNAPCRAFT_PART_INSTALL}"
-      "${SNAPCRAFT_PART_INSTALL}/bin/python3" "${SNAPCRAFT_PART_SRC}/tools/pipstrap.py"
+      python3 -m venv "${CRAFT_PART_INSTALL}"
+      "${CRAFT_PART_INSTALL}/bin/python3" "${CRAFT_PART_SRC}/tools/pipstrap.py"
       craftctl default
     override-pull: |
       craftctl default
-      grep -v python-augeas "${SNAPCRAFT_PART_SRC}/tools/requirements.txt" >> "${SNAPCRAFT_PART_SRC}/snap-constraints.txt"
-      craftctl set version=$(grep -oP "__version__ = '\K.*(?=')" "${SNAPCRAFT_PART_SRC}/certbot/certbot/__init__.py")
+      grep -v python-augeas "${CRAFT_PART_SRC}/tools/requirements.txt" >> "${CRAFT_PART_SRC}/snap-constraints.txt"
+      craftctl set version=$(grep -oP "__version__ = '\K.*(?=')" "${CRAFT_PART_SRC}/certbot/certbot/__init__.py")
     build-attributes:
       - enable-patchelf
   shared-metadata:
@@ -107,7 +107,7 @@ parts:
     override-pull: |
       craftctl default
       mkdir -p certbot-metadata
-      grep -oP "__version__ = '\K.*(?=')" $SNAPCRAFT_PART_SRC/certbot/certbot/__init__.py > certbot-metadata/certbot-version.txt
+      grep -oP "__version__ = '\K.*(?=')" $CRAFT_PART_SRC/certbot/certbot/__init__.py > certbot-metadata/certbot-version.txt
     stage: [certbot-metadata/certbot-version.txt]
 
 plugs: