diff --git a/daemon/fw/self-learning-strategy.hpp b/daemon/fw/self-learning-strategy.hpp
index 7ffefc2..bb4f6f7 100644
--- a/daemon/fw/self-learning-strategy.hpp
+++ b/daemon/fw/self-learning-strategy.hpp
@@ -79,19 +79,18 @@
 
 public: // triggers
   void
-  afterReceiveInterest(const FaceEndpoint& ingress, const Interest& interest,
+  afterReceiveInterest(const Interest& interest, const FaceEndpoint& ingress,
                        const shared_ptr<pit::Entry>& pitEntry) override;
 
   void
-  afterReceiveData(const shared_ptr<pit::Entry>& pitEntry,
-                   const FaceEndpoint& ingress, const Data& data) override;
+  afterReceiveData(const Data& data, const FaceEndpoint& ingress,
+                   const shared_ptr<pit::Entry>& pitEntry) override;
 
   void
-  afterReceiveNack(const FaceEndpoint& ingress, const lp::Nack& nack,
+  afterReceiveNack(const lp::Nack& nack, const FaceEndpoint& ingress,
                    const shared_ptr<pit::Entry>& pitEntry) override;
 
 private: // operations
-
   /** \brief Send an Interest to all possible faces
    *
    *  This function is invoked when the forwarder has no matching FIB entries for