diff --git a/conf/mpcdf.config b/conf/mpcdf.config
index 481ebc4..c6c3c9c 100644
--- a/conf/mpcdf.config
+++ b/conf/mpcdf.config
@@ -1,24 +1,28 @@
 params {
   config_profile_description = 'MPCDF HPC profiles (unoffically) provided by nf-core/configs.'
   config_profile_contact = 'James Fellows Yates (@jfy133)'
-  config_profile_url = 'https://www.mpcdf.mpg.de/services/computing'
+  config_profile_url = 'https://www.mpcdf.mpg.de/services/supercomputing'
 }
 
 
 profiles {
     cobra {
-        // Does not have singularity! Conda module must be used, but it is
-        // recommended to set NXF_CONDA_CACHEDIR var in ~/.bash{_profile,rc}
-        // To create common cache dir
     
         process {
-            beforeScript = 'module load anaconda/3/2020.02'
+            beforeScript = 'module load singularity'
             executor = 'slurm'
         }
        
         executor {
             queueSize = 8
         }
+        
+        // Set $NXF_SINGULARITY_CACHEDIR in your ~/.bash_profile 
+        // to stop downloading the same image for every run
+        singularity {
+            enabled = true
+            autoMounts = true
+        }
        
         params {
             config_profile_description = 'MPCDF cobra profile (unofficially) provided by nf-core/configs.'
@@ -28,18 +32,22 @@ profiles {
         }
     }
     raven {
-        // Does not have singularity! Conda module must be used, but it is
-        // recommended to set NXF_CONDA_CACHEDIR var in ~/.bash{_profile,rc}
-        // to create common cache dir
     
         process {
-            beforeScript = 'module load anaconda/3/2020.02'
+            beforeScript = 'module load singularity'
             executor = 'slurm'
         }
        
         executor {
             queueSize = 8
         }
+        
+        // Set $NXF_SINGULARITY_CACHEDIR in your ~/.bash_profile 
+        // to stop downloading the same image for every run
+        singularity {
+            enabled = true
+            autoMounts = true
+        }
        
         params {
             config_profile_description = 'MPCDF raven profile (unofficially) provided by nf-core/configs.'
@@ -47,5 +55,8 @@ profiles {
             max_cpus = 192
             max_time = 24.h
         }
+    } 
+    debug {
+        cleanup = false
     }
 }