diff --git a/cepheus-cep/src/main/java/com/orange/cepheus/cep/SubscriptionManager.java b/cepheus-cep/src/main/java/com/orange/cepheus/cep/SubscriptionManager.java
index 1e9db5d0..3cdfd44a 100644
--- a/cepheus-cep/src/main/java/com/orange/cepheus/cep/SubscriptionManager.java
+++ b/cepheus-cep/src/main/java/com/orange/cepheus/cep/SubscriptionManager.java
@@ -258,7 +258,25 @@ private void subscribeProvider(Provider provider, SubscribeContext subscribeCont
             logger.warn("Error during subscription for {}", provider.getUrl(), throwable);
         });
     }
-
+    
+    /**
+     * Unsubscribe from Provider of the configuration that is being deleted
+     * @param configuration the configuration that is being deleted
+     */
+    public void unsubscribe(Configuration configuration) {
+    	
+    	List<EventTypeIn> eventTypeIns = Collections.emptyList();
+        eventTypeIns = configuration.getEventTypeIns();
+        
+        for (EventTypeIn eventType : eventTypeIns) {
+        	for (Provider provider : eventType.getProviders()) {
+				if (provider != null) {
+					unsubscribeProvider(provider);
+				}
+        	}
+        }
+    }
+    
     /**
      * Unsubscribe from a provider
      * @param provider the provider to unusubscribe from
diff --git a/cepheus-cep/src/main/java/com/orange/cepheus/cep/controller/AdminController.java b/cepheus-cep/src/main/java/com/orange/cepheus/cep/controller/AdminController.java
index d4a8caa3..04dcf686 100755
--- a/cepheus-cep/src/main/java/com/orange/cepheus/cep/controller/AdminController.java
+++ b/cepheus-cep/src/main/java/com/orange/cepheus/cep/controller/AdminController.java
@@ -144,6 +144,13 @@ public synchronized ResponseEntity<Configuration> removeConfiguration() throws P
         if (tenantFilter != null) {
             tenantFilter.removeTenant(configurationId);
         }
+        
+        //Retrieve the configuration
+        final Configuration configuration = complexEventProcessor.getConfiguration();
+        //Unsubscribe from Provider of the configuration
+		if (configuration != null) {
+			subscriptionManager.unsubscribe(configuration);
+        }
         // Reset the CEP
         complexEventProcessor.reset();
         // Delete the persisted configuration