diff --git a/src/main/java/edu/ie3/datamodel/io/sink/CsvFileSink.java b/src/main/java/edu/ie3/datamodel/io/sink/CsvFileSink.java
index bb31c1562..70b3569ef 100644
--- a/src/main/java/edu/ie3/datamodel/io/sink/CsvFileSink.java
+++ b/src/main/java/edu/ie3/datamodel/io/sink/CsvFileSink.java
@@ -326,6 +326,7 @@ private <C extends UniqueEntity> void write(C entity) {
       entityFieldData =
           processorProvider
               .handleEntity(entity)
+              .map(this::csvEntityFieldData)
               .orElseThrow(
                   () ->
                       new SinkException(