diff --git a/policy-extension/src/main/java/org/eclipse/edc/extension/possiblepolicy/ConnectorIdConstraintFunction.java b/policy-extension/src/main/java/org/eclipse/edc/extension/possiblepolicy/ConnectorIdConstraintFunction.java
index 4604d98..9ea1747 100644
--- a/policy-extension/src/main/java/org/eclipse/edc/extension/possiblepolicy/ConnectorIdConstraintFunction.java
+++ b/policy-extension/src/main/java/org/eclipse/edc/extension/possiblepolicy/ConnectorIdConstraintFunction.java
@@ -4,6 +4,7 @@
 import org.eclipse.edc.policy.engine.spi.PolicyContext;
 import org.eclipse.edc.policy.model.Operator;
 import org.eclipse.edc.policy.model.Permission;
+import org.eclipse.edc.policy.model.Rule;
 import org.eclipse.edc.spi.agent.ParticipantAgent;
 import org.eclipse.edc.spi.monitor.Monitor;
 
@@ -13,7 +14,7 @@
 
 import static java.lang.String.format;
 
-public class ConnectorIdConstraintFunction implements AtomicConstraintFunction<Permission> {
+public class ConnectorIdConstraintFunction<R extends Rule> implements AtomicConstraintFunction<R> {
 
     private final Monitor monitor;
 
@@ -22,7 +23,7 @@ public ConnectorIdConstraintFunction(Monitor monitor) {
     }
 
     @Override
-    public boolean evaluate(Operator operator, Object rightValue, Permission rule, PolicyContext context) {
+    public boolean evaluate(Operator operator, Object rightValue, R rule, PolicyContext context) {
         var contextData = context.getContextData(ParticipantAgent.class);
         if (contextData == null) {
             return false;
diff --git a/policy-extension/src/main/java/org/eclipse/edc/extension/possiblepolicy/PossiblePolicyExtension.java b/policy-extension/src/main/java/org/eclipse/edc/extension/possiblepolicy/PossiblePolicyExtension.java
index b102cf9..956948b 100644
--- a/policy-extension/src/main/java/org/eclipse/edc/extension/possiblepolicy/PossiblePolicyExtension.java
+++ b/policy-extension/src/main/java/org/eclipse/edc/extension/possiblepolicy/PossiblePolicyExtension.java
@@ -18,6 +18,7 @@
 import org.eclipse.edc.policy.engine.spi.PolicyEngine;
 import org.eclipse.edc.policy.engine.spi.RuleBindingRegistry;
 import org.eclipse.edc.policy.model.Permission;
+import org.eclipse.edc.policy.model.Prohibition;
 import org.eclipse.edc.runtime.metamodel.annotation.Extension;
 import org.eclipse.edc.runtime.metamodel.annotation.Inject;
 import org.eclipse.edc.spi.system.ServiceExtension;
@@ -48,6 +49,7 @@ public void initialize(ServiceExtensionContext context) {
 
         ruleBindingRegistry.bind("use", ALL_SCOPES);
         ruleBindingRegistry.bind(CONNECTORID_CONSTRAINT_KEY, ALL_SCOPES);
-        policyEngine.registerFunction(ALL_SCOPES, Permission.class, CONNECTORID_CONSTRAINT_KEY, new ConnectorIdConstraintFunction(monitor));
+        policyEngine.registerFunction(ALL_SCOPES, Permission.class, CONNECTORID_CONSTRAINT_KEY, new ConnectorIdConstraintFunction<>(monitor));
+        policyEngine.registerFunction(ALL_SCOPES, Prohibition.class, CONNECTORID_CONSTRAINT_KEY, new ConnectorIdConstraintFunction<>(monitor));
     }
 }