diff --git a/.vim/plugin/cscope.vim b/.vim/plugin/cscope.vim
index a80ed9c..ea64b1f 100644
--- a/.vim/plugin/cscope.vim
+++ b/.vim/plugin/cscope.vim
@@ -52,15 +52,15 @@ if has("cscope")
 	" go to calls with F7 and split with shift+F7
 	nmap <F7>   :cscope  find c <C-R>=expand("<cword>")<CR><CR>
 	nmap <S-F7> :scscope find c <C-R>=expand("<cword>")<CR><CR>
-	" go to ... with 'ctrl+s letter' and go back with ctrl+t
-	nmap <C-s>s :cscope find s <C-R>=expand("<cword>")<CR><CR>
-	nmap <C-s>g :cscope find g <C-R>=expand("<cword>")<CR><CR>
-	nmap <C-s>c :cscope find c <C-R>=expand("<cword>")<CR><CR>
-	nmap <C-s>t :cscope find t <C-R>=expand("<cword>")<CR><CR>
-	nmap <C-s>e :cscope find e <C-R>=expand("<cword>")<CR><CR>
-	nmap <C-s>f :cscope find f <C-R>=expand("<cfile>")<CR><CR>
-	nmap <C-s>i :cscope find i ^<C-R>=expand("<cfile>")<CR>$<CR>
-	nmap <C-s>d :cscope find d <C-R>=expand("<cword>")<CR><CR>
+	" go to ... with 'ctrl+g letter' and go back with ctrl+t
+	nmap <C-g>s :cscope find s <C-R>=expand("<cword>")<CR><CR>
+	nmap <C-g>g :cscope find g <C-R>=expand("<cword>")<CR><CR>
+	nmap <C-g>c :cscope find c <C-R>=expand("<cword>")<CR><CR>
+	nmap <C-g>t :cscope find t <C-R>=expand("<cword>")<CR><CR>
+	nmap <C-g>e :cscope find e <C-R>=expand("<cword>")<CR><CR>
+	nmap <C-g>f :cscope find f <C-R>=expand("<cfile>")<CR><CR>
+	nmap <C-g>i :cscope find i ^<C-R>=expand("<cfile>")<CR>$<CR>
+	nmap <C-g>d :cscope find d <C-R>=expand("<cword>")<CR><CR>
 	" split to ... with 'ctrl+space letter'
 	nmap <C-@>s :scscope find s <C-R>=expand("<cword>")<CR><CR>
 	nmap <C-@>g :scscope find g <C-R>=expand("<cword>")<CR><CR>