diff --git a/test/test_connection.cpp b/test/test_connection.cpp
index d1a41570c1e2674a40548e84d815597355191a82..fb33989d574af3859f18bfdba854604b5c448f88 100644
--- a/test/test_connection.cpp
+++ b/test/test_connection.cpp
@@ -20,7 +20,7 @@
  *
  */
 
-#include "connection.h"
+#include "caosdb/connection.h"
 #include <gtest/gtest-message.h>
 #include <gtest/gtest-test-part.h>
 #include <memory>
@@ -28,7 +28,7 @@
 #include "gtest/gtest_pred_impl.h"
 
 TEST(test_connection, configure_insecure_localhost_8080) {
-  caosdb::InsecureCaosDBConnectionConfig config("localhost", 8000);
+  caosdb::connection::InsecureCaosDBConnectionConfig config("localhost", 8000);
 
   ASSERT_EQ("localhost", config.getHost());
   ASSERT_EQ(8000, config.getPort());
@@ -38,8 +38,8 @@ TEST(test_connection, configure_insecure_localhost_8080) {
 }
 
 TEST(test_connection, configure_ssl_localhost_8080) {
-  auto cacert = std::make_shared<caosdb::PemCACertProvider>("ca chain");
-  caosdb::SslCaosDBConnectionConfig config("localhost", 44300, cacert);
+  auto cacert = std::make_shared<caosdb::connection::PemCACertProvider>("ca chain");
+  caosdb::connection::SslCaosDBConnectionConfig config("localhost", 44300, cacert);
 
   ASSERT_EQ("localhost", config.getHost());
   ASSERT_EQ(44300, config.getPort());