diff --git a/theodolite-benchmarks/definitions/uc4-kstreams/uc4-benchmark-operator.yaml b/theodolite-benchmarks/definitions/uc4-kstreams/uc4-benchmark-operator.yaml
index 0b4ff1250f736d40726c805ac89731f2fec5fc0e..60b023259d0e1feb5ad5cb37a33c6c345141c565 100644
--- a/theodolite-benchmarks/definitions/uc4-kstreams/uc4-benchmark-operator.yaml
+++ b/theodolite-benchmarks/definitions/uc4-kstreams/uc4-benchmark-operator.yaml
@@ -16,13 +16,13 @@ resourceTypes:
       - type: "ReplicaPatcher"
         resource: "uc4-kstreams-deployment.yaml"
 loadTypes:
-  - typeName: "NumSensors"
+  - typeName: "NumNestedGroups"
     patchers:
       - type: "EnvVarPatcher"
         resource: "uc4-load-generator-deployment.yaml"
         container: "workload-generator"
         variableName: "NUM_SENSORS"
-      - type: NumSensorsLoadGeneratorReplicaPatcher
+      - type: NumNestedGroupsLoadGeneratorReplicaPatcher
         resource: "uc4-load-generator-deployment.yaml"
 kafkaConfig:
   bootstrapServer: "theodolite-cp-kafka:9092"