diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5632d51..4ac3a6d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,7 +26,7 @@ jobs:
 
     - name: Install tools
       run: |
-        pip install black==20.8b1 mypy==0.790 isort==5.6.2 flake8==8-3.8.4
+        pip install black==20.8b1 mypy==0.790 isort==5.6.2 flake8==3.8.4
 
     - name: Check formatting and run linters
       run: |