diff --git a/app/src/main/assets/config b/app/src/main/assets/config
index f32a808a..3d954de3 100644
--- a/app/src/main/assets/config
+++ b/app/src/main/assets/config
@@ -38,7 +38,6 @@ module dtls_srtp.so
 module gzrtp.so
 module uuid.so
 module_app account.so
-module_app contact.so
 module_app debug_cmd.so
 module_app mwi.so
 evdev_device /dev/input/event0
diff --git a/app/src/main/kotlin/com/tutpro/baresip/Config.kt b/app/src/main/kotlin/com/tutpro/baresip/Config.kt
index 54909d29..147469bc 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/Config.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/Config.kt
@@ -20,6 +20,8 @@ object Config {
 
         config = config.replace("module zrtp.so", "module gzrtp.so")
 
+        removeLine("module_app contact.so")
+
         if (!config.contains("module gsm.so")) {
             config = "${config}module gsm.so\n"
         }