Index: trunk/test/unit/org/openstreetmap/josm/testutils/JOSMTestRules.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/testutils/JOSMTestRules.java	(revision 15216)
+++ trunk/test/unit/org/openstreetmap/josm/testutils/JOSMTestRules.java	(revision 15232)
@@ -58,4 +58,6 @@
 import org.openstreetmap.josm.testutils.mockers.WindowlessMapViewStateMocker;
 import org.openstreetmap.josm.testutils.mockers.WindowlessNavigatableComponentMocker;
+import org.openstreetmap.josm.tools.Http1Client;
+import org.openstreetmap.josm.tools.HttpClient;
 import org.openstreetmap.josm.tools.I18n;
 import org.openstreetmap.josm.tools.JosmRuntimeException;
@@ -479,4 +481,5 @@
         DeleteCommand.setDeletionCallback(DeleteAction.defaultDeletionCallback);
         OsmConnection.setOAuthAccessTokenFetcher(OAuthAuthorizationWizard::obtainAccessToken);
+        HttpClient.setFactory(Http1Client::new);
 
         // Set up i18n
