diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/resources/drools/blacklist.txt b/redaction-service-v1/redaction-service-server-v1/src/main/resources/drools/blacklist.txt
index b52283ab..f74a3bec 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/resources/drools/blacklist.txt
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/resources/drools/blacklist.txt
@@ -3,6 +3,7 @@ Runtime.
 Thread.
 Class.
 
+TenantContext
 ProcessBuilder
 SecurityManager
 ClassLoader
diff --git a/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/drools/files/management/services/DroolsValidationServiceTest.java b/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/drools/files/management/services/DroolsValidationServiceTest.java
index 09a04a6d..1ccdf4af 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/drools/files/management/services/DroolsValidationServiceTest.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/drools/files/management/services/DroolsValidationServiceTest.java
@@ -373,6 +373,11 @@ class DroolsValidationServiceTest {
 
         String rulesString = new String(rulesFile.getInputStream().readAllBytes());
 
+        String globalStart = "\nglobal Document document";
+        String importTenantContext = "import com.knecon.fforesight.tenantcommons.TenantContext;\n";
+        int indexGlobalStart = rulesString.indexOf(globalStart);
+        rulesString = rulesString.substring(0, indexGlobalStart) + importTenantContext + rulesString.substring(indexGlobalStart);
+
         String evilRule = """
                 
                 //------------------------------------ All the evil rules ------------------------------------
@@ -383,6 +388,7 @@ class DroolsValidationServiceTest {
                     when
                         $fileAttribute: FileAttribute($label: label, $value: value)
                         $duplicate: FileAttribute(this != $fileAttribute, label == $label, value == $value)
+                        $tenantId: TenantContext.getTenantId();
                     then
                         retract($duplicate);
                         System.exit(0);
@@ -395,6 +401,8 @@ class DroolsValidationServiceTest {
                 .forEach(System.out::println);
         assertFalse(droolsValidation.isCompiled());
         assertEquals(droolsValidation.getBlacklistErrorMessages().size(), 1);
+        assertEquals(droolsValidation.getBlacklistErrorMessages().get(0).getBlacklistedKeywords().size(), 2);
+        assertTrue(droolsValidation.getBlacklistErrorMessages().get(0).getBlacklistedKeywords().contains("TenantContext"));
     }
 
 }
\ No newline at end of file