diff --git a/nifi-extension-bundles/nifi-snmp-bundle/nifi-snmp-processors/src/main/java/org/apache/nifi/snmp/processors/ListenTrapSNMP.java b/nifi-extension-bundles/nifi-snmp-bundle/nifi-snmp-processors/src/main/java/org/apache/nifi/snmp/processors/ListenTrapSNMP.java
index 3b82031dbd..e771a58efc 100644
--- a/nifi-extension-bundles/nifi-snmp-bundle/nifi-snmp-processors/src/main/java/org/apache/nifi/snmp/processors/ListenTrapSNMP.java
+++ b/nifi-extension-bundles/nifi-snmp-bundle/nifi-snmp-processors/src/main/java/org/apache/nifi/snmp/processors/ListenTrapSNMP.java
@@ -108,6 +108,7 @@ public class ListenTrapSNMP extends AbstractSessionFactoryProcessor implements V
             .displayName("USM Users JSON content")
             .description("The JSON containing the user credentials for SNMPv3. Check Usage for more details.")
             .required(false)
+            .sensitive(true)
             .dependsOn(BasicProperties.SNMP_VERSION, BasicProperties.SNMP_V3)
             .dependsOn(SNMP_USM_USER_SOURCE, USM_JSON_CONTENT)
             .addValidator(JsonValidator.INSTANCE)