diff --git a/modules/vim/module.py b/modules/vim/module.py
index 7793f73..13d8593 100644
--- a/modules/vim/module.py
+++ b/modules/vim/module.py
@@ -40,9 +40,14 @@ class VimModule(IModule):
         vimrc_exists = os.path.isfile("testfile")
 
         if vimrc_exists:
-            vimrc_file = open("testfile", "a+")
-            vimrc_file.write("\n" + plugins[selection][1])
-            vimrc_file.close()
+            with open("testfile", "r") as vimrc_in_file:
+                buf = vimrc_in_file.readlines()
+            
+            with open("testfile", "w") as vimrc_out_file:
+                for line in buf:
+                    if line == "call plug#begin('~/.vim/plugged')\n":
+                        line = line + plugins[selection][1] + "\n"
+                    vimrc_out_file.write(line)
 
         else:
             vimrc_file = open("testfile", "w+")