diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6c64bba..7ba0cbc5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,6 +33,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Support Mainnet for Lido CSM setup.
 
+### Fixed
+- Fix missing equals sign when setting builder on Lodestar.
+
 ## [v1.6.0] - 2024-10-18
 
 
diff --git a/templates/services/merge/consensus/lodestar.tmpl b/templates/services/merge/consensus/lodestar.tmpl
index 0e4121c6..a183e30d 100644
--- a/templates/services/merge/consensus/lodestar.tmpl
+++ b/templates/services/merge/consensus/lodestar.tmpl
@@ -47,7 +47,7 @@
       - --checkpointSyncUrl={{if .CheckpointSyncUrl}}{{ .CheckpointSyncUrl }}{{else}}${CHECKPOINT_SYNC_URL}{{end}}{{end}}{{range $flag := .ClExtraFlags}}
       - --{{$flag}}{{end}}{{if .MevBoostEndpoint}}
       - --builder=true
-      - --builder.urls {{.MevBoostEndpoint}}{{end}}{{if .LoggingDriver}}
+      - --builder.urls={{.MevBoostEndpoint}}{{end}}{{if .LoggingDriver}}
     logging:
       driver: "{{.LoggingDriver}}"{{if eq .LoggingDriver "json-file"}}
       options: