diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5fa9171..aed811c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.7)
 project (expandurl-mastodon
-         VERSION 0.5.3
+         VERSION 0.5.4
          LANGUAGES CXX
 )
 
diff --git a/src/url.cpp b/src/url.cpp
index d99d649..37b2375 100644
--- a/src/url.cpp
+++ b/src/url.cpp
@@ -81,12 +81,13 @@ const string strip(const string &url)
     using namespace std::regex_constants;
     string newurl = url;
 
-    const std::array<const replace_pair, 4> replace_array =
+    const std::array<const replace_pair, 5> replace_array =
     {{
         { std::regex("[\\?&]utm_[^&]+", icase), "" },                   // Google
-        { std::regex("[\\?&]wtmc=[^&]+", icase), "" },                  // Twitter
-        { std::regex("[\\?&]__twitter_impression=[^&]+", icase), "" },  // Twitter
-        { std::regex("//amp\\.", icase), "//" },                        // AMP
+        { std::regex("[\\?&]wtmc=[^&]+", icase), "" },                  // Twitter?
+        { std::regex("[\\?&]__twitter_impression=[^&]+", icase), "" },  // Twitter?
+        { std::regex("[\\?&]wt_zmc=[^&]+", icase), "" },                // Twitter?
+        { std::regex("//amp\\.", icase), "//" }                         // AMP
     }};
 
     for (const replace_pair &pair : replace_array)