diff --git a/sop-java-picocli/src/main/resources/msg_certify-userid.properties b/sop-java-picocli/src/main/resources/msg_certify-userid.properties
index 252aae4..36dc6f4 100644
--- a/sop-java-picocli/src/main/resources/msg_certify-userid.properties
+++ b/sop-java-picocli/src/main/resources/msg_certify-userid.properties
@@ -14,6 +14,8 @@ standardInputDescription=Certificates that shall be certified
 standardOutput=CERTS
 standardOutputDescription=Certified certificates
 
+picocli.endofoptions.description=End of options. Remainder are positional parameters. Fixes 'Missing required parameter' error
+
 stacktrace=Print stacktrace
 # Generic TODO: Remove when bumping picocli to 4.7.0
 usage.parameterListHeading=%nParameters:%n
diff --git a/sop-java-picocli/src/main/resources/msg_certify-userid_de.properties b/sop-java-picocli/src/main/resources/msg_certify-userid_de.properties
index 9f0a673..d634c59 100644
--- a/sop-java-picocli/src/main/resources/msg_certify-userid_de.properties
+++ b/sop-java-picocli/src/main/resources/msg_certify-userid_de.properties
@@ -12,6 +12,8 @@ KEYS[0..*]=Private Schl
 standardInputDescription=Zertifikate, auf denen Identitäten zertifiziert werden sollen
 standardOutputDescription=Zertifizierte Zertifikate
 
+picocli.endofoptions.description=Ende der Optionen. Der Rest sind Positionsparameter. Behebt 'Missing required parameter' Fehler
+
 # Generic TODO: Remove when bumping picocli to 4.7.0
 usage.parameterListHeading=%nParameter:%n
 usage.synopsisHeading=Aufruf:\u0020
diff --git a/sop-java-picocli/src/main/resources/msg_validate-userid.properties b/sop-java-picocli/src/main/resources/msg_validate-userid.properties
index 5cfed2d..d25fa3a 100644
--- a/sop-java-picocli/src/main/resources/msg_validate-userid.properties
+++ b/sop-java-picocli/src/main/resources/msg_validate-userid.properties
@@ -9,6 +9,8 @@ CERTS[1..*]=Authority OpenPGP certificates
 standardInput=CERTS
 standardInputDescription=OpenPGP certificates in which UserID bindings shall be validated
 
+picocli.endofoptions.description=End of options. Remainder are positional parameters. Fixes 'Missing required parameter' error
+
 stacktrace=Print stacktrace
 # Generic TODO: Remove when bumping picocli to 4.7.0
 usage.parameterListHeading=%nParameters:%n
diff --git a/sop-java-picocli/src/main/resources/msg_validate-userid_de.properties b/sop-java-picocli/src/main/resources/msg_validate-userid_de.properties
index 8231c6a..f919465 100644
--- a/sop-java-picocli/src/main/resources/msg_validate-userid_de.properties
+++ b/sop-java-picocli/src/main/resources/msg_validate-userid_de.properties
@@ -9,6 +9,8 @@ CERTS[1..*]=Autorit
 standardInput=CERTS
 standardInputDescription=OpenPGP Zertifikate auf denen UserIDs validiert werden sollen
 
+picocli.endofoptions.description=Ende der Optionen. Der Rest sind Positionsparameter. Behebt 'Missing required parameter' Fehler
+
 stacktrace=Print stacktrace
 # Generic TODO: Remove when bumping picocli to 4.7.0
 usage.parameterListHeading=%nParameter:%n