diff --git a/lua/409/plugins/git.lua b/lua/409/plugins/git.lua
index 81d1f6e..7fa330c 100644
--- a/lua/409/plugins/git.lua
+++ b/lua/409/plugins/git.lua
@@ -52,6 +52,9 @@ return {
 			current_line_blame_opts = {
 				delay = 1000,
 			},
+			preview_config = {
+				border = "single",
+			},
 		},
 		config = true,
 	},