diff --git a/src/se/raddo/raddose3D/CoefCalcCompute.java b/src/se/raddo/raddose3D/CoefCalcCompute.java
index b1a50d45..2c4915e6 100644
--- a/src/se/raddo/raddose3D/CoefCalcCompute.java
+++ b/src/se/raddo/raddose3D/CoefCalcCompute.java
@@ -1196,8 +1196,7 @@ public void addCryoConcentrations(final List<String> cryoSolutionAtoms,
           + waterMolecules * 2);
 
       Element oxygen = elementDB.getElement("O");
-  //    setCryoOccurrence(oxygen, getCryoOccurrence(oxygen) + waterMolecules);
-      setCryoOccurrence(oxygen, getSolventOccurrence(oxygen) + waterMolecules);
+      setCryoOccurrence(oxygen, getCryoOccurrence(oxygen) + waterMolecules);
     }
     
     cryoElements = new HashSet<Element>();