diff --git a/theodolite-benchmarks/definitions/uc4-flink/taskmanager-deployment.yaml b/theodolite-benchmarks/definitions/uc4-flink/taskmanager-deployment.yaml
index 8f70b7308429f79cfd8f8bda7a7a96e2bc8d8689..7363b013b21ad29b481e449113ccf31538505634 100644
--- a/theodolite-benchmarks/definitions/uc4-flink/taskmanager-deployment.yaml
+++ b/theodolite-benchmarks/definitions/uc4-flink/taskmanager-deployment.yaml
@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
         - name: taskmanager
-          image: ghcr.io/cau-se/theodolite-uc3-flink:latest
+          image: ghcr.io/cau-se/theodolite-uc4-flink:latest
           env:
             - name: KAFKA_BOOTSTRAP_SERVERS
               value: "theodolite-cp-kafka:9092"