diff --git a/.kokoro/build.sh b/.kokoro/build.sh
index 33b6339c9..dc2936ef7 100755
--- a/.kokoro/build.sh
+++ b/.kokoro/build.sh
@@ -51,7 +51,6 @@ javadoc)
     ;;
 integration)
     mvn -B ${INTEGRATION_TEST_ARGS} \
-      -P include-samples \
       -DtrimStackTrace=false \
       -Dclirr.skip=true \
       -Denforcer.skip=true \
diff --git a/synth.metadata b/synth.metadata
index 2ceefd9b9..c601b68bb 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,11 +1,11 @@
 {
-  "updateTime": "2019-12-06T21:43:14.782329Z",
+  "updateTime": "2019-12-14T08:33:47.375617Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.42.1",
-        "dockerImage": "googleapis/artman@sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57"
+        "version": "0.42.3",
+        "dockerImage": "googleapis/artman@sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5"
       }
     },
     {