diff --git a/.ci/docker.env b/.ci/docker.env
index 54f2767..826651a 100644
--- a/.ci/docker.env
+++ b/.ci/docker.env
@@ -4,3 +4,4 @@
 # - `-XX:+UseParallelGC` do not use G1 (default) on Java 11
 # - `-v -W1` print JRuby version but do not go verbose
 JRUBY_OPTS=-Xregexp.interruptible=true -Xcompile.invokedynamic=true -Xjit.threshold=0 -J-XX:+UseParallelGC -J-XX:+PrintCommandLineFlags -v -W1
+OPENSEARCH_INITIAL_ADMIN_PASSWORD=myStrongPassword123!
diff --git a/.ci/logstash-run.sh b/.ci/logstash-run.sh
index 2f008b3..d667b68 100755
--- a/.ci/logstash-run.sh
+++ b/.ci/logstash-run.sh
@@ -7,7 +7,7 @@ wait_for_es() {
 
   SERVICE_URL="http://integration:9200"
   if [[ "$SECURE_INTEGRATION" == "true" ]]; then
-    SERVICE_URL="https://integration:9200 -k -u admin:admin"
+    SERVICE_URL="https://integration:9200 -k -u admin:myStrongPassword123!"
   fi
   count=10
   while ! curl -s $SERVICE_URL >/dev/null && [[ $count -ne 0 ]]; do