diff --git a/changelog.d/3994.misc b/changelog.d/3994.misc
new file mode 100644
index 0000000000..63fbe55387
--- /dev/null
+++ b/changelog.d/3994.misc
@@ -0,0 +1 @@
+Better support for Sdk2 version. Also slight change in the default user agent: `MatrixAndroidSDK_X` is replaced by `MatrixAndroidSdk2`
\ No newline at end of file
diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/network/UserAgentHolder.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/network/UserAgentHolder.kt
index c0fb1d02f0..57eab6a8dd 100644
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/network/UserAgentHolder.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/network/UserAgentHolder.kt
@@ -36,7 +36,7 @@ internal class UserAgentHolder @Inject constructor(private val context: Context,
 
     /**
      * Create an user agent with the application version.
-     * Ex: Element/1.0.0 (Linux; U; Android 6.0.1; SM-A510F Build/MMB29; Flavour GPlay; MatrixAndroidSDK_X 1.0)
+     * Ex: Element/1.0.0 (Linux; U; Android 6.0.1; SM-A510F Build/MMB29; Flavour GPlay; MatrixAndroidSdk2 1.0)
      *
      * @param flavorDescription the flavor description
      */
@@ -74,13 +74,13 @@ internal class UserAgentHolder @Inject constructor(private val context: Context,
         // if there is no user agent or cannot parse it
         if (null == systemUserAgent || systemUserAgent.lastIndexOf(")") == -1 || !systemUserAgent.contains("(")) {
             userAgent = (appName + "/" + appVersion + " ( Flavour " + flavorDescription
-                    + "; MatrixAndroidSDK_X " + BuildConfig.SDK_VERSION + ")")
+                    + "; MatrixAndroidSdk2 " + BuildConfig.SDK_VERSION + ")")
         } else {
             // update
             userAgent = appName + "/" + appVersion + " " +
                     systemUserAgent.substring(systemUserAgent.indexOf("("), systemUserAgent.lastIndexOf(")") - 1) +
                     "; Flavour " + flavorDescription +
-                    "; MatrixAndroidSDK_X " + BuildConfig.SDK_VERSION + ")"
+                    "; MatrixAndroidSdk2 " + BuildConfig.SDK_VERSION + ")"
         }
     }
 }