diff --git a/registry-persistence/src/main/java/org/gbif/registry/persistence/mapper/collections/DescriptorsMapper.java b/registry-persistence/src/main/java/org/gbif/registry/persistence/mapper/collections/DescriptorsMapper.java
index 019e0630b..de05d12b4 100644
--- a/registry-persistence/src/main/java/org/gbif/registry/persistence/mapper/collections/DescriptorsMapper.java
+++ b/registry-persistence/src/main/java/org/gbif/registry/persistence/mapper/collections/DescriptorsMapper.java
@@ -33,7 +33,7 @@ public interface DescriptorsMapper {
 
   long countDescriptors(@Param("params") DescriptorParams searchParams);
 
-  void deleteDescriptors(@Param("DescriptorGroupKey") long DescriptorGroupKey);
+  void deleteDescriptors(@Param("descriptorGroupKey") long descriptorGroupKey);
 
   void createVerbatim(
       @Param("descriptorKey") long descriptorKey,