diff --git a/libwvdrmengine/src/Utils.cpp b/libwvdrmengine/src/Utils.cpp
index 0e79799b..0b5d8627 100644
--- a/libwvdrmengine/src/Utils.cpp
+++ b/libwvdrmengine/src/Utils.cpp
@@ -160,6 +160,7 @@ CryptoSessionApi getCryptoSessionMethodEnum(const std::string& method) {
       jsonMsg["errorMessage"] = msg;
     }
     Json::FastWriter writer;
+    writer.omitEndingLineFeed();
     return ::ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
         err, writer.write(jsonMsg).c_str());
   }