diff --git a/lib/dtutils/file.lua b/lib/dtutils/file.lua
index 9d5a805..698962f 100644
--- a/lib/dtutils/file.lua
+++ b/lib/dtutils/file.lua
@@ -67,8 +67,7 @@ function dtutils_file.check_if_bin_exists(bin)
   if string.len(path) > 0 then
     if dtutils_file.check_if_file_exists(path) then
       path = "\"" .. path .. "\""
-      if (string.match(path, ".exe$") or string.match(path, ".EXE%")) and 
-        dt.configuration.running_os ~= "windows" or 
+      if (string.match(path, ".exe\"$") or string.match(path, ".EXE\"$")) and dt.configuration.running_os ~= "windows" then
         result = "wine " .. path
       elseif dt.configuration.running_os == "macos" then
         result = "open -a -W " .. path