diff --git a/android/src/main/kotlin/xyz/nuark/liblinphone_flutter/LinphoneBridge.kt b/android/src/main/kotlin/xyz/nuark/liblinphone_flutter/LinphoneBridge.kt
index 24046d8..85b40f7 100644
--- a/android/src/main/kotlin/xyz/nuark/liblinphone_flutter/LinphoneBridge.kt
+++ b/android/src/main/kotlin/xyz/nuark/liblinphone_flutter/LinphoneBridge.kt
@@ -201,9 +201,9 @@ class LinphoneBridge(
         core = factory.createCore(null, null, activity.baseContext)
         core.addListener(coreListener)
 
-	core.isIpv6Enabled = false
-	core.config.setInt("net", "ipv6", 0)
-	core.config.sync()
+        core.isIpv6Enabled = false
+        core.config.setInt("net", "ipv6", 0)
+        core.config.sync()
 
         // Enable video
         core.isVideoCaptureEnabled = true