diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index 3fa75a47d7..3b444f752d 100755
--- a/.kokoro/build.sh
+++ b/.kokoro/build.sh
@@ -82,6 +82,18 @@ integration)
     ;;
 graalvm)
     # Run Unit and Integration Tests with Native Image
+    echo "Install GraalVM 25"
+    echo "$JAVA_HOME"
+    pwd
+    mkdir -p ~/tools/jdk
+    cd ~/tools/jdk
+    wget https://download.oracle.com/graalvm/25/latest/graalvm-jdk-25_linux-x64_bin.tar.gz
+    tar -xf graalvm-jdk-25_linux-x64_bin.tar.gz
+    export JAVA_HOME=~/tools/jdk/graalvm-jdk-25+37.1
+    export PATH=$JAVA_HOME/bin:$PATH
+    java -version
+    echo "Running native image tests..."
+    cd "${scriptDir}/.."
     mvn -B ${INTEGRATION_TEST_ARGS} -ntp -Pnative test -Dfmt.skip=true
     RETURN_CODE=$?
     ;;
diff --git a/owlbot.py b/owlbot.py
index b88da7d27b..563a279038 100644
--- a/owlbot.py
+++ b/owlbot.py
@@ -37,6 +37,7 @@
   '.kokoro/presubmit/graalvm-native-17.cfg',
   '.kokoro/requirements.in',
   '.kokoro/requirements.txt',
+  '.kokoro/build.sh',
   '.github/trusted-contribution.yml',
   '.github/workflows/auto-release.yaml',
   'CONTRIBUTING.md',