diff --git a/.github/scripts/generate-composite-site-files.sh b/.github/scripts/generate-composite-site-files.sh
index e626ebb33..fac01aff6 100755
--- a/.github/scripts/generate-composite-site-files.sh
+++ b/.github/scripts/generate-composite-site-files.sh
@@ -7,7 +7,7 @@ rm -f ./p2.index
 
 echo "<?xml version='1.0' encoding='UTF-8'?>" >> compositeArtifacts.xml
 echo "<?compositeArtifactRepository version='1.0.0'?>" >> compositeArtifacts.xml
-echo "<repository name='Spring Tool Suite 4" >> compositeArtifacts.xml
+echo "<repository name='Spring Tool Suite 4'" >> compositeArtifacts.xml
 echo "    type='org.eclipse.equinox.internal.p2.artifact.repository.CompositeArtifactRepository' version='1.0.0'>" >> compositeArtifacts.xml
 echo "  <properties size='1'>" >> compositeArtifacts.xml
 echo "    <property name='p2.timestamp' value='${val}'/>" >> compositeArtifacts.xml
diff --git a/.github/workflows/aggregate-distro-update-sites.yml b/.github/workflows/aggregate-distro-update-sites.yml
index 232f3e3a0..199fcc6f2 100644
--- a/.github/workflows/aggregate-distro-update-sites.yml
+++ b/.github/workflows/aggregate-distro-update-sites.yml
@@ -23,7 +23,7 @@ jobs:
             .github
       - name: Timestamp
         id: timestamp
-        run: echo "date=$(date +'%Y%m%d%H%M%S')" >> $GITHUB_OUTPUT
+        run: echo "date=`echo $(($(date +%s%N) / 1000000))`" >> $GITHUB_OUTPUT
       - name: Generate and Upload Aggregate Update Sites Data
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.TOOLS_S3_ACCESS_KEY }}