diff --git a/extras/hs-test/ldp_test.go b/extras/hs-test/ldp_test.go
index fc195f1..53043aa 100644
--- a/extras/hs-test/ldp_test.go
+++ b/extras/hs-test/ldp_test.go
@@ -14,6 +14,7 @@
 
 func LDPreloadIperfVppTest(s *VethsSuite) {
 	var clnVclConf, srvVclConf Stanza
+	var ldpreload string
 
 	serverContainer := s.GetContainerByName("server-vpp")
 	serverVclFileName := serverContainer.GetHostWorkDir() + "/vcl_srv.conf"
@@ -21,7 +22,11 @@
 	clientContainer := s.GetContainerByName("client-vpp")
 	clientVclFileName := clientContainer.GetHostWorkDir() + "/vcl_cln.conf"
 
-	ldpreload := "LD_PRELOAD=../../build-root/build-vpp-native/vpp/lib/x86_64-linux-gnu/libvcl_ldpreload.so"
+	if *IsDebugBuild {
+		ldpreload = "LD_PRELOAD=../../build-root/build-vpp_debug-native/vpp/lib/x86_64-linux-gnu/libvcl_ldpreload.so"
+	} else {
+		ldpreload = "LD_PRELOAD=../../build-root/build-vpp-native/vpp/lib/x86_64-linux-gnu/libvcl_ldpreload.so"
+	}
 
 	stopServerCh := make(chan struct{}, 1)
 	srvCh := make(chan error, 1)