diff --git a/proxy/proxy.go b/proxy/proxy.go
index a600eeffd..27d5ae617 100644
--- a/proxy/proxy.go
+++ b/proxy/proxy.go
@@ -331,7 +331,7 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 // Routes can be filtered by the `source`, `prefix`, `path` and `regex` fields in the policy config.
 func routeMatcherFuncFromPolicy(policy config.Policy) mux.MatcherFunc {
 	if !(policy.Source.Path == "" || policy.Source.Path == "/") {
-		log.Warn().Str("source", policy.Source.String()).Msg("proxy: dropping path from %v, should be set using path key")
+		log.Warn().Str("from", policy.From).Msgf("proxy: dropping path from %s, should be set using path key", policy.Source.String())
 	}
 
 	// match by source