diff --git a/plugins/org.eclipse.cbi.p2repo.aggregator.engine/src/org/eclipse/cbi/p2repo/aggregator/engine/SignatureCleaner.java b/plugins/org.eclipse.cbi.p2repo.aggregator.engine/src/org/eclipse/cbi/p2repo/aggregator/engine/SignatureCleaner.java
index d850c290f..ec75bb5bd 100644
--- a/plugins/org.eclipse.cbi.p2repo.aggregator.engine/src/org/eclipse/cbi/p2repo/aggregator/engine/SignatureCleaner.java
+++ b/plugins/org.eclipse.cbi.p2repo.aggregator.engine/src/org/eclipse/cbi/p2repo/aggregator/engine/SignatureCleaner.java
@@ -74,7 +74,7 @@ public enum PGPActionType {
 	@Option(name = "--rejectedFingerprints", usage = "A comma-separated list of SHA-256 signature fingerprints considered insecure.")
 	private String rejectedFingerprints;
 
-	@Option(name = "--mergePGP", usage = "Specify how to handle PGP keys and signatues. DISCARD them, KEEP the current ones, REPLACE the current ones with the originals, or MERGE the current ones with the originals.")
+	@Option(name = "--pgpAction", usage = "Specify how to handle PGP keys and signatues. DISCARD them, KEEP the current ones, REPLACE the current ones with the originals, or MERGE the current ones with the originals.")
 	private PGPActionType pgpAction = PGPActionType.REPLACE;
 
 	@Override