diff --git a/conf/real-from-dwd-ana/proj.yaml b/conf/real-from-dwd-ana/proj.yaml
index 9d756492ef63947909eb21c5ab1fe97836cb2016..fa5ae90c5cfb58513dd4f91b59cfd5af4a53e5c2 100644
--- a/conf/real-from-dwd-ana/proj.yaml
+++ b/conf/real-from-dwd-ana/proj.yaml
@@ -24,8 +24,8 @@ simulation:
   date_format: '%Y-%m-%dT%H:%M:%SZ'
   namelist_paths:
     # Path to the namelists
-    master: "%HPCROOTDIR%/namelists/real-from-dwd-ana/icon_master_real-from-dwd-ana.namelist"
-    atmosphere: "%HPCROOTDIR%/namelists/real-from-dwd-ana/icon_atmosphere_real-from-dwd-ana.namelist"
+    master: "%HPCROOTDIR%/namelists/real-from-dwd-ana/icon_master.namelist"
+    atmosphere: "%HPCROOTDIR%/namelists/real-from-dwd-ana/icon_atmosphere.namelist"
 
   # List of output file names that will be copied (Wildcards * allowed)
   output_file_names: "init_DOM01_ML_*.nc latbc_DOM01_ML_*.nc"
diff --git a/conf/real-from-ideal/proj.yaml b/conf/real-from-ideal/proj.yaml
index 10673e5eaa89b6a16e506851dea95b560dfcd142..acd6264c2712ed12a0c16415035bbe94fa0bdd9a 100644
--- a/conf/real-from-ideal/proj.yaml
+++ b/conf/real-from-ideal/proj.yaml
@@ -1,6 +1,3 @@
-
-
-
 spack:
   url: git@gitlab.physik.uni-muenchen.de:LDAP_rbg/spack.git
   branch: lmu/ubuntu20.04-icon
@@ -29,8 +26,8 @@ simulation:
     # Path to the namelists
     master: "%HPCROOTDIR%/namelists/icon_master_real-from-ideal.namelist"
     atmosphere:
-      ideal: "%HPCROOTDIR%/namelists/real-from-ideal/icon_atmosphere_real-from-ideal_01.namelist"
-      real: "%HPCROOTDIR%/namelists/real-from-ideal/icon_atmosphere_real-from-ideal_02.namelist"
+      ideal: "%HPCROOTDIR%/namelists/real-from-ideal/icon_atmosphere_ideal.namelist"
+      real: "%HPCROOTDIR%/namelists/real-from-ideal/icon_atmosphere_real.namelist"
 
 
   # List of output file names that will be copied (Wildcards * allowed)
diff --git a/namelists/real-from-dwd-ana/icon_atmosphere_real-from-dwd-ana.namelist b/namelists/real-from-dwd-ana/icon_atmosphere.namelist
similarity index 100%
rename from namelists/real-from-dwd-ana/icon_atmosphere_real-from-dwd-ana.namelist
rename to namelists/real-from-dwd-ana/icon_atmosphere.namelist
diff --git a/namelists/real-from-dwd-ana/icon_master_real-from-dwd-ana.namelist b/namelists/real-from-dwd-ana/icon_master.namelist
similarity index 100%
rename from namelists/real-from-dwd-ana/icon_master_real-from-dwd-ana.namelist
rename to namelists/real-from-dwd-ana/icon_master.namelist
diff --git a/namelists/real-from-ideal/icon_atmosphere_real-from-ideal_01.namelist b/namelists/real-from-ideal/icon_atmosphere_ideal.namelist
similarity index 100%
rename from namelists/real-from-ideal/icon_atmosphere_real-from-ideal_01.namelist
rename to namelists/real-from-ideal/icon_atmosphere_ideal.namelist
diff --git a/namelists/real-from-ideal/icon_atmosphere_real-from-ideal_02.namelist b/namelists/real-from-ideal/icon_atmosphere_real.namelist
similarity index 100%
rename from namelists/real-from-ideal/icon_atmosphere_real-from-ideal_02.namelist
rename to namelists/real-from-ideal/icon_atmosphere_real.namelist
diff --git a/namelists/real-from-ideal/icon_master_real-from-ideal.namelist b/namelists/real-from-ideal/icon_master.namelist
similarity index 100%
rename from namelists/real-from-ideal/icon_master_real-from-ideal.namelist
rename to namelists/real-from-ideal/icon_master.namelist