diff --git a/phpmon/Domain/Core/Actions.swift b/phpmon/Domain/Core/Actions.swift
index 08faea9..e2edd93 100644
--- a/phpmon/Domain/Core/Actions.swift
+++ b/phpmon/Domain/Core/Actions.swift
@@ -201,9 +201,14 @@ class Actions {
     {
         // Escape slashes (or `sed` won't work)
         let e_original = original.replacingOccurrences(of: "/", with: "\\/")
-        let e_replacment = replacement.replacingOccurrences(of: "/", with: "\\/")
+        let e_replacement = replacement.replacingOccurrences(of: "/", with: "\\/")
         
-        Shell.run("sed -i '' 's/\(e_original)/\(e_replacment)/g' \(file)")
+        // Check if gsed exists; it is able to follow symlinks, which we want to do to toggle the extension
+        if Shell.fileExists("\(Paths.binPath)/gsed") {
+            Shell.run("\(Paths.binPath)/gsed -i --follow-symlinks 's/\(e_original)/\(e_replacement)/g' \(file)")
+        } else {
+            Shell.run("sed -i '' 's/\(e_original)/\(e_replacement)/g' \(file)")
+        }
     }
     
     /**