diff --git a/build/macosx/arduinoOTA-1.2.1-darwin_amd64.tar.bz2.sha b/build/macosx/arduinoOTA-1.2.1-darwin_amd64.tar.bz2.sha
deleted file mode 100644
index fac2fccf1..000000000
--- a/build/macosx/arduinoOTA-1.2.1-darwin_amd64.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-7f0554c09159cede9af5f338cc1041c88e571882
diff --git a/build/macosx/arduinoOTA-1.3.0-darwin_amd64-signed.tar.bz2.sha b/build/macosx/arduinoOTA-1.3.0-darwin_amd64-signed.tar.bz2.sha
index 7e29e1b40..0aab0cb65 100644
--- a/build/macosx/arduinoOTA-1.3.0-darwin_amd64-signed.tar.bz2.sha
+++ b/build/macosx/arduinoOTA-1.3.0-darwin_amd64-signed.tar.bz2.sha
@@ -1 +1 @@
-d36e992b402ff0f41e458c527ebd433827c55c1c
+648aa2df70113520a9d143a49e985552f3508023
diff --git a/build/macosx/arduinoOTA-1.3.0-darwin_amd64.tar.bz2.sha b/build/macosx/arduinoOTA-1.3.0-darwin_amd64.tar.bz2.sha
deleted file mode 100644
index ed003d82f..000000000
--- a/build/macosx/arduinoOTA-1.3.0-darwin_amd64.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-2a2dd53e4d42256106157e0de9b0c72935c45c29