diff --git a/hbs2-peer/app/PeerConfig.hs b/hbs2-peer/app/PeerConfig.hs
index 2c0958a9..48c8bcb1 100644
--- a/hbs2-peer/app/PeerConfig.hs
+++ b/hbs2-peer/app/PeerConfig.hs
@@ -44,7 +44,7 @@ pattern Key n ns <- SymbolVal  n : ns
 data PeerListenTCPKey
 data PeerDownloadLogKey
 data PeerHttpPortKey
-data PeerTcpPropWaitKey
+data PeerTcpProbeWaitKey
 data PeerUseHttpDownload
 
 instance HasCfgKey PeerListenTCPKey (Maybe String) where
@@ -53,8 +53,8 @@ instance HasCfgKey PeerListenTCPKey (Maybe String) where
 instance HasCfgKey PeerHttpPortKey (Maybe Integer) where
   key = "http-port"
 
-instance HasCfgKey PeerTcpPropWaitKey (Maybe Integer) where
-  key = "tcp-prop-wait"
+instance HasCfgKey PeerTcpProbeWaitKey (Maybe Integer) where
+  key = "tcp-probe-wait"
 
 instance HasCfgKey PeerUseHttpDownload FeatureSwitch where
   key = "http-download"
diff --git a/hbs2-peer/app/PeerMain.hs b/hbs2-peer/app/PeerMain.hs
index 1036c8c5..8389829a 100644
--- a/hbs2-peer/app/PeerMain.hs
+++ b/hbs2-peer/app/PeerMain.hs
@@ -743,9 +743,10 @@ runPeer opts = Exception.handle myException $ do
 
                 peerThread "blockDownloadLoop " (blockDownloadLoop denv)
 
-                let tcpPropWait :: Timeout 'Seconds
-                    tcpPropWait = (fromInteger . fromMaybe 300) (cfgValue @PeerTcpPropWaitKey conf)
-                peerThread "fillPeerMeta" (fillPeerMeta tcp tcpPropWait)
+                let tcpProbeWait :: Timeout 'Seconds
+                    tcpProbeWait = (fromInteger . fromMaybe 300) (cfgValue @PeerTcpProbeWaitKey conf)
+
+                peerThread "fillPeerMeta" (fillPeerMeta tcp tcpProbeWait)
 
                 -- FIXME: clumsy-code
                 -- Is it better now ?
diff --git a/hbs2-peer/app/PeerMeta.hs b/hbs2-peer/app/PeerMeta.hs
index 10962521..ee3a1988 100644
--- a/hbs2-peer/app/PeerMeta.hs
+++ b/hbs2-peer/app/PeerMeta.hs
@@ -49,11 +49,11 @@ fillPeerMeta :: forall e  m t .
     , IsTimeout t
     )
     => Maybe MessagingTCP -> Timeout t -> m ()
-fillPeerMeta mtcp propPeriod = do
+fillPeerMeta mtcp probePeriod = do
   debug "I'm fillPeerMeta"
   pl <- getPeerLocator @e
 
-  forever $ (>> (pause propPeriod)) $ do
+  forever $ (>> pause probePeriod) $ do
     pause @'Seconds 5 -- wait 'till everything calm down
 
     ps <- knownPeers @e pl