diff --git a/ArduinoIDE/build.sh b/ArduinoIDE/build.sh
index 7c871cb..a98399b 100755
--- a/ArduinoIDE/build.sh
+++ b/ArduinoIDE/build.sh
@@ -27,10 +27,7 @@ then
 	exit 1
 fi
 
-echo "# Update $JSON with SHA $SHA"
-jq '.packages[0].platforms[0].checksum="'$SHA'"' < $TEMPLATE > $JSON
-
-echo "# Update $JSON with size $SIZE"
-jq '.packages[0].platforms[0].size="'$SIZE'"' < $TEMPLATE > $JSON
+echo "# Update $JSON with SIZE:$SIZE and SHA:$SHA"
+jq '.packages[0].platforms[0].checksum="'$SHA'" | .packages[0].platforms[0].size="'$SIZE'"' < $TEMPLATE > $JSON
 
 exit 0
diff --git a/ArduinoIDE/package_mickmake_index.json b/ArduinoIDE/package_mickmake_index.json
index 7577df3..25b9f90 100644
--- a/ArduinoIDE/package_mickmake_index.json
+++ b/ArduinoIDE/package_mickmake_index.json
@@ -13,7 +13,7 @@
             "online": "https://mickmake.com/"
           },
           "url": "https://github.com/MickMake/SuperDuper/raw/master/ArduinoIDE/mickmake-samd-1.0.0.tar.bz2",
-          "checksum": "SHA-256:%%SHA%%",
+          "checksum": "SHA-256:a2d4375aa1a549067318999fc2a1d8a375f376986a9c2d06e3d76a978fb66839",
           "version": "1.0.0",
           "architecture": "samd",
           "archiveFileName": "mickmake-samd-1.0.0.tar.bz2",