diff --git a/Makefile b/Makefile
index 51dcac2c15ec54de29bc25386d61b70af7f8da95..82173e4b9711576b3effc94e995118d3c48031ca 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ CLASSPATH=./java:${ROSETTASDKDEPOSIT}/../src/:${ROSETTASDKDEPOSIT}/xmlbeans-2.3.
 
 SOURCES=java/org/slub/rosetta/dps/repository/plugin/SLUBTechnicalMetadataExtractorMediaConchPlugin.java
 OBJS=$(SOURCES:.java=.class)
-JAR=SLUBTechnicalMetadataExtractorMediaConchPlugin.jar
+JAR=SLUBTechnicalMetadataExtractorMediaConchPlugin_Tanzarchiv-validation-only.jar
 
 all: $(JAR)