diff --git a/k8s/charts/seaweedfs/templates/all-in-one/all-in-one-deployment.yaml b/k8s/charts/seaweedfs/templates/all-in-one/all-in-one-deployment.yaml
index bb72f8772..554807e61 100644
--- a/k8s/charts/seaweedfs/templates/all-in-one/all-in-one-deployment.yaml
+++ b/k8s/charts/seaweedfs/templates/all-in-one/all-in-one-deployment.yaml
@@ -297,8 +297,9 @@ spec:
               -sftp.userStoreFile=/etc/sw/sftp/seaweedfs_sftp_config \
               {{- end }}
               {{- end }}
-              {{- range .Values.allInOne.extraArgs }}
-              {{ . }} \
+              {{- $extraArgsCount := len .Values.allInOne.extraArgs }}
+              {{- range $i, $arg := .Values.allInOne.extraArgs }}
+              {{ $arg }}{{ if ne (add1 $i) $extraArgsCount }} \{{ end }}
               {{- end }}
 
           volumeMounts: