diff --git a/android/app-start/src/main/java/com/example/android/fido2/api/AuthApi.kt b/android/app-start/src/main/java/com/example/android/fido2/api/AuthApi.kt
index 2670c86..605a1ff 100644
--- a/android/app-start/src/main/java/com/example/android/fido2/api/AuthApi.kt
+++ b/android/app-start/src/main/java/com/example/android/fido2/api/AuthApi.kt
@@ -317,6 +317,7 @@ class AuthApi @Inject constructor(
                         parseSelection(reader)
                     )
                     "rp" -> builder.setRp(parseRp(reader))
+                    "extensions" -> reader.skipValue() // Unused
                 }
             }
             reader.endObject()
diff --git a/android/app/src/main/java/com/example/android/fido2/api/AuthApi.kt b/android/app/src/main/java/com/example/android/fido2/api/AuthApi.kt
index 0272a80..96c9d47 100644
--- a/android/app/src/main/java/com/example/android/fido2/api/AuthApi.kt
+++ b/android/app/src/main/java/com/example/android/fido2/api/AuthApi.kt
@@ -317,6 +317,7 @@ class AuthApi @Inject constructor(
                         parseSelection(reader)
                     )
                     "rp" -> builder.setRp(parseRp(reader))
+                    "extensions" -> reader.skipValue() // Unused
                 }
             }
             reader.endObject()