--- a/test.sh
+++ b/test.sh
@@ -210,14 +210,6 @@
   fi
 }
 
-ensure_installed "black"
-echo 'Running black formatter...'
-if ! black icdiff --quiet --line-length 79 --check; then
-  echo ""
-  echo 'Consider running `black icdiff --line-length 79`'
-  fail
-fi
-
 ensure_installed "flake8"
 echo 'Running flake8 linter...'
 if ! flake8 icdiff; then