diff --git a/src/io/piconnection.cpp b/src/io/piconnection.cpp
index 806607f0..42a10499 100755
--- a/src/io/piconnection.cpp
+++ b/src/io/piconnection.cpp
@@ -264,7 +264,7 @@ PIString PIConnection::makeConfig() const {
 		if (f.second->extractor == 0) continue;
 		PIString prefix = "filter." + f.first;
 		for (int i = 0; i < f.second->devices.size_s(); ++i)
-			ret << prefix << ".device." << i << " = " << devPath(f.second->devices[i]) << " #s\n";
+			ret << prefix << ".device." << i << " = " << device_names.key(f.second->devices[i]) << " #s\n";
 		PIDiagnostics * diag = diags_.value(f.second->extractor, 0);
 		if (diag != 0)
 			ret << prefix << ".disconnectTimeout = " << diag->disconnectTimeout() << " #f\n";