diff --git a/dotfiles/flake8 b/dotfiles/flake8
new file mode 100644
index 0000000..43d7a3a
--- /dev/null
+++ b/dotfiles/flake8
@@ -0,0 +1,2 @@
+[flake8]
+max-line-length = 90
diff --git a/dotfiles/picom.conf b/dotfiles/picom.conf
old mode 100755
new mode 100644
diff --git a/dotfiles/vim/vimrc b/dotfiles/vim/vimrc
index 7dea5ba..caa3c07 100644
--- a/dotfiles/vim/vimrc
+++ b/dotfiles/vim/vimrc
@@ -189,7 +189,7 @@ augroup configgroup
     " Run StripWhitespace function on write
     autocmd BufWritePre * :StripWhitespace
     " Run Flake8 on write in python files
-    autocmd BufWritePost *.py :call flake8#Flake8()
+    autocmd BufWritePost *.py call flake8#Flake8()
 
     autocmd FileType c let g:ycm_extra_conf_globlist = ['~/*']
     autocmd FileType java setlocal noexpandtab