diff --git a/coc-settings.json b/coc-settings.json
index f66a050..bf9611e 100644
--- a/coc-settings.json
+++ b/coc-settings.json
@@ -6,6 +6,7 @@
 	"list.maxPreviewHeight": 16,
 	"list.floatPreview": true,
 	"list.source.files.filterByName": true,
+	"list.source.files.defaultAction": "tabe",
 	"go.goplsPath": "/usr/bin/gopls",
 	"go.goplsUseDaemon": true,
 	"go.goplsOptions": {
diff --git a/vimrc b/vimrc
index 1fc6b7a..2c6ea92 100644
--- a/vimrc
+++ b/vimrc
@@ -259,6 +259,7 @@ nunmap gri
 nunmap grr
 nunmap gra
 nunmap grn
+nunmap grt
 
 " Custom list invocation
 "let g:coc_enable_locationlist = 0
@@ -351,7 +352,7 @@ set t_8b=[48:2::%lu:%lu:%lum
 command -nargs=* C !g++ %:p <Args>
 command -nargs=* CR rightb 15split +term\ g++\ <Args>\ %:p\ &&\ ./a.out
 command R rightb 15split +term\ ./a.out
-command! -nargs=* G CocList --normal --auto-preview grep -folder <Args>
+command! -nargs=* G CocList --normal --auto-preview grep -smartcase -folder <Args>
 command! -nargs=* F CocList --auto-preview files -folder <Args>