diff --git a/agent/autotests/collectionquerytest.cpp b/agent/autotests/collectionquerytest.cpp
--- a/agent/autotests/collectionquerytest.cpp
+++ b/agent/autotests/collectionquerytest.cpp
@@ -226,7 +226,7 @@
 
 };
 
-QTEST_MAIN(CollectionQueryTest)
+QTEST_GUILESS_MAIN(CollectionQueryTest)
 
 #include "collectionquerytest.moc"
 
diff --git a/agent/autotests/indexertest.cpp b/agent/autotests/indexertest.cpp
--- a/agent/autotests/indexertest.cpp
+++ b/agent/autotests/indexertest.cpp
@@ -153,7 +153,7 @@
     }
 };
 
-QTEST_MAIN(IndexerTest)
+QTEST_GUILESS_MAIN(IndexerTest)
 
 #include "indexertest.moc"
 
diff --git a/akonadiplugin/autotests/searchplugintest.cpp b/akonadiplugin/autotests/searchplugintest.cpp
--- a/akonadiplugin/autotests/searchplugintest.cpp
+++ b/akonadiplugin/autotests/searchplugintest.cpp
@@ -1007,7 +1007,7 @@
 
 };
 
-QTEST_MAIN(SearchPluginTest)
+QTEST_GUILESS_MAIN(SearchPluginTest)
 
 #include "searchplugintest.moc"