diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index 43016046..0473ef0d 100755
--- a/.kokoro/build.sh
+++ b/.kokoro/build.sh
@@ -60,6 +60,7 @@ javadoc)
     ;;
 integration)
     mvn -B ${INTEGRATION_TEST_ARGS} \
+      -ntp \
       -Penable-integration-tests \
       -DtrimStackTrace=false \
       -Dclirr.skip=true \
@@ -81,6 +82,7 @@ samples)
         pushd ${SAMPLES_DIR}
         mvn -B \
           -Penable-samples \
+          -ntp \
           -DtrimStackTrace=false \
           -Dclirr.skip=true \
           -Denforcer.skip=true \
diff --git a/synth.metadata b/synth.metadata
index fd85d66e..d3e1e247 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-os-login.git",
-        "sha": "3926a2e0e83c7cdaeb5965eb9d87c1f227a487c1"
+        "sha": "bc96e3828bc29eebdb2428d28d47d6acfd6f1d2e"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "b416a7befcdbc42de41cf387dcf428f894fb812b"
+        "sha": "1aeca92e4a38f47134cb955f52ea76f84f09ff88"
       }
     }
   ],