diff --git a/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp b/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp
index c48fdadea6c..817d02ed638 100644
--- a/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp
@@ -530,6 +530,11 @@ CMakeBuildSettingsWidget::CMakeBuildSettingsWidget(CMakeBuildSystem *bs) :
                 CMakeTool::openCMakeHelpUrl(tool, "%1/manual/cmake.1.html#options");
             });
 
+    if (HostOsInfo::isMacHost())
+        m_configurationStates->setDrawBase(false);
+    m_configurationStates->setExpanding(false);
+    m_reconfigureButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
+
     updateSelection();
     updateConfigurationStateSelection();
 }