diff --git a/service/SoftwareUpdater.hpp b/service/SoftwareUpdater.hpp
index e6e6b0c70..dc9d4a662 100644
--- a/service/SoftwareUpdater.hpp
+++ b/service/SoftwareUpdater.hpp
@@ -82,21 +82,21 @@
  */
 #define ZT_SOFTWARE_UPDATE_BIN_FILENAME "latest-update.exe"
 
-#define ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR "versionMajor"
-#define ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR "versionMinor"
-#define ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION "versionRev"
-#define ZT_SOFTWARE_UPDATE_JSON_VERSION_BUILD "versionBuild"
+#define ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR "vMajor"
+#define ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR "vMinor"
+#define ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION "vRev"
+#define ZT_SOFTWARE_UPDATE_JSON_VERSION_BUILD "vBuild"
 #define ZT_SOFTWARE_UPDATE_JSON_PLATFORM "platform"
 #define ZT_SOFTWARE_UPDATE_JSON_ARCHITECTURE "arch"
 #define ZT_SOFTWARE_UPDATE_JSON_VENDOR "vendor"
 #define ZT_SOFTWARE_UPDATE_JSON_CHANNEL "channel"
 #define ZT_SOFTWARE_UPDATE_JSON_EXPECT_SIGNED_BY "expectedSigner"
-#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIGNED_BY "updateSigner"
-#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIGNATURE "updateSig"
-#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_HASH "updateHash"
-#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIZE "updateSize"
-#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_EXEC_ARGS "updateExecArgs"
-#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_URL "updateUrl"
+#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIGNED_BY "signer"
+#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIGNATURE "signature"
+#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_HASH "hash"
+#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIZE "size"
+#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_EXEC_ARGS "execArgs"
+#define ZT_SOFTWARE_UPDATE_JSON_UPDATE_URL "url"
 
 namespace ZeroTier {