diff --git a/.builds/debian.yml b/.builds/debian.yml
index e0f9408..5ec3806 100644
--- a/.builds/debian.yml
+++ b/.builds/debian.yml
@@ -23,21 +23,17 @@ environment:
 tasks:
   - dependencies: |
       pipx install poetry
-      export PATH="$PATH:/home/build/.local/bin"
       cd ${project}
       poetry install
   - lint: |
-      export PATH="$PATH:/home/build/.local/bin"
       cd ${project}
       # stop the build if there are Python syntax errors or undefined names
       poetry run flake8 stegano --count --select=E9,F63,F7,F82 --show-source --statistics
       # exit-zero treats all errors as warnings.
       poetry run flake8 stegano --count --max-complexity=10 --max-line-length=127 --statistics
   - test: |
-      export PATH="$PATH:/home/build/.local/bin"
       cd ${project}
       poetry run nose2 -v --pretty-assert
   - typecheck: |
-      export PATH="$PATH:/home/build/.local/bin"
       cd ${project}
       poetry run mypy .