diff --git a/idepix-olci/src/main/java/org/esa/snap/idepix/olci/CtpOp.java b/idepix-olci/src/main/java/org/esa/snap/idepix/olci/CtpOp.java
index e46fde36..e2dd6d29 100644
--- a/idepix-olci/src/main/java/org/esa/snap/idepix/olci/CtpOp.java
+++ b/idepix-olci/src/main/java/org/esa/snap/idepix/olci/CtpOp.java
@@ -204,7 +204,7 @@ private void preProcess() {
             o2corrParms.put("processOnlyBand13", false);
             o2corrParms.put("writeHarmonisedRadiances", false);
             o2corrSourceProducts.put("l1bProduct", sourceProduct);
-            final String o2CorrOpName = "OlciHarmonisation";
+            final String o2CorrOpName = "OlciO2aHarmonisation";
             o2CorrProduct = GPF.createProduct(o2CorrOpName, o2corrParms, o2corrSourceProducts);
         }
     }