diff --git a/orchestrator/setup-filebeat.sh b/orchestrator/setup-filebeat.sh
index 79d379d..4fc557f 100755
--- a/orchestrator/setup-filebeat.sh
+++ b/orchestrator/setup-filebeat.sh
@@ -56,7 +56,7 @@ UpdateFilebeatConfig() {
     
     if grep -q "username: \"$user\"" "$temp_file" && \
        grep -q "password: \"$password\"" "$temp_file" && \
-       grep -q "hosts: [\"$host\"]" "$temp_file"; then
+       grep -q "hosts: \[\"$host\"\]" "$temp_file"; then
         mv "$temp_file" "$config_file"
         LogInformation "Updated Elasticsearch settings: user=$user"
     else
diff --git a/orchestrator/setup-logstash.sh b/orchestrator/setup-logstash.sh
index d2b59a2..aec90b4 100755
--- a/orchestrator/setup-logstash.sh
+++ b/orchestrator/setup-logstash.sh
@@ -56,7 +56,7 @@ UpdateOutputConfig() {
     
     if grep -q "user => \"$user\"" "$temp_file" && \
        grep -q "password => \"$password\"" "$temp_file" && \
-       grep -q "hosts => [\"$host\"]" "$temp_file"; then
+       grep -q "hosts => \[\"$host\"\]" "$temp_file"; then
         mv "$temp_file" "$output_file"
         LogInformation "Updated Elasticsearch settings: user=$user"
     else
diff --git a/orchestrator/setup-metricbeat.sh b/orchestrator/setup-metricbeat.sh
index e19cc68..3caf1cc 100755
--- a/orchestrator/setup-metricbeat.sh
+++ b/orchestrator/setup-metricbeat.sh
@@ -56,7 +56,7 @@ UpdateMetricbeatConfig() {
     
     if grep -q "username: \"$user\"" "$temp_file" && \
        grep -q "password: \"$password\"" "$temp_file" && \
-       grep -q "hosts: [\"$host\"]" "$temp_file"; then
+       grep -q "hosts: \[\"$host\"\]" "$temp_file"; then
         mv "$temp_file" "$config_file"
         LogInformation "Updated Elasticsearch settings: user=$user"
     else