diff --git a/src/plugins/cmakeprojectmanager/cmakeopenprojectwizard.cpp b/src/plugins/cmakeprojectmanager/cmakeopenprojectwizard.cpp
index 8a1f0f42ca0..a803618942f 100644
--- a/src/plugins/cmakeprojectmanager/cmakeopenprojectwizard.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakeopenprojectwizard.cpp
@@ -143,6 +143,7 @@ void CMakeOpenProjectWizard::init()
 {
     setOption(QWizard::NoBackButtonOnStartPage);
     setWindowTitle(tr("CMake Wizard"));
+    setMinimumSize(800, 600);
 }
 
 CMakeManager *CMakeOpenProjectWizard::cmakeManager() const