diff --git a/merlin.psi.ch/cpu/codes/phonopy-2.20.0.yml b/merlin.psi.ch/cpu/codes/phonopy-2.20.0.yml
index 2f259c1..92c1b55 100644
--- a/merlin.psi.ch/cpu/codes/phonopy-2.20.0.yml
+++ b/merlin.psi.ch/cpu/codes/phonopy-2.20.0.yml
@@ -1,5 +1,5 @@
 ---
-label: 'phonopy-2.20.0'
+label: phonopy-2.20.0
 computer: merlin6-cpu
 default_calc_job_plugin: phonopy.phonopy
 description: The phonopy code containerized mainly for merlin-psi cluster, CPU partition.