diff --git a/.idea/misc.xml b/.idea/misc.xml
index 6546f14..732146c 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -8,5 +8,5 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="corretto-21" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="temurin-17" project-jdk-type="JavaSDK" />
 </project>
\ No newline at end of file
diff --git a/jpackage/run_jpackage.sh b/jpackage/run_jpackage.sh
index 4f11aba..0f7fb9c 100755
--- a/jpackage/run_jpackage.sh
+++ b/jpackage/run_jpackage.sh
@@ -15,6 +15,7 @@ case "${unameOut}" in
     Darwin*)    machine=mac;;
     CYGWIN*)    machine=win;;
     MINGW*)     machine=win;;
+    MSYS_NT*)   machine=win;;
     *)          machine="UNKNOWN:${unameOut}"
 esac
 echo Machine type detected ${machine}
@@ -134,6 +135,7 @@ if [ "${machine}" = "win" ]; then
   else
     SIGNTOOL=$(which signtool)
   fi
+  echo Using SIGNTOOL=$SIGNTOOL
 
   if [ -z "$CERTUM_SHA" ]; then
     if [ ! -f "$SIGNTOOL_PFX" ]; then
@@ -144,6 +146,8 @@ if [ "${machine}" = "win" ]; then
         echo "SIGNTOOL_CERT not set"
       fi
     fi
+  else
+    echo "Using CERTUM_SHA=$CERTUM_SHA"
   fi
 
   ls -lah jpackage/cert
diff --git a/upload-packages.sh b/upload-packages.sh
index 58bcbce..42a18eb 100644
--- a/upload-packages.sh
+++ b/upload-packages.sh
@@ -10,10 +10,10 @@ UPLOAD_FILES=("target/packages/Pdf Metadata Editor-${PUBLISH_VERSION}.msi")
 for f in "${UPLOAD_FILES[@]}"; do
   extension="${f##*.}"
   target="pmc/pdf-metadata-editor/release-files/$PUBLISH_VERSION/release.${extension}"
-  if mc stat $target > /dev/null ; then
+  if mc stat -q $target > /dev/null ; then
     echo $target already exists, skipping
   else
     echo Uploading $f as $target
-    mc cp "$f"
+    mc cp "$f" "$target"
   fi
-done
\ No newline at end of file
+done