diff --git a/tests/auto/opengl/qglthreads/qglthreads.pro b/tests/auto/opengl/qglthreads/qglthreads.pro
index ab8bda741e..9aa21fb3a2 100644
--- a/tests/auto/opengl/qglthreads/qglthreads.pro
+++ b/tests/auto/opengl/qglthreads/qglthreads.pro
@@ -5,10 +5,3 @@ QT += opengl widgets testlib gui-private core-private
 
 HEADERS += tst_qglthreads.h
 SOURCES += tst_qglthreads.cpp
-
-x11 {
-    LIBS += $$QMAKE_LIBS_X11
-}
-
-
-
diff --git a/tests/auto/widgets/kernel/qwidget/qwidget.pro b/tests/auto/widgets/kernel/qwidget/qwidget.pro
index ba4e51a416..499ca65516 100644
--- a/tests/auto/widgets/kernel/qwidget/qwidget.pro
+++ b/tests/auto/widgets/kernel/qwidget/qwidget.pro
@@ -16,8 +16,4 @@ mac {
     OBJECTIVE_SOURCES += tst_qwidget_mac_helpers.mm
 }
 
-x11 {
-    LIBS += $$QMAKE_LIBS_X11
-}
-
 win32:!winrt: LIBS += -luser32 -lgdi32
diff --git a/tests/auto/widgets/kernel/qwidget_window/qwidget_window.pro b/tests/auto/widgets/kernel/qwidget_window/qwidget_window.pro
index 8672c363a2..a6248dfd16 100644
--- a/tests/auto/widgets/kernel/qwidget_window/qwidget_window.pro
+++ b/tests/auto/widgets/kernel/qwidget_window/qwidget_window.pro
@@ -2,8 +2,3 @@ CONFIG += testcase
 TARGET = tst_qwidget_window
 QT += widgets testlib core-private gui-private
 SOURCES  += tst_qwidget_window.cpp
-
-x11 {
-    LIBS += $$QMAKE_LIBS_X11
-}
-