diff --git a/src/plugins/cmakeprojectmanager/cmakeprojectimporter.cpp b/src/plugins/cmakeprojectmanager/cmakeprojectimporter.cpp
index 53550adabe3..8631a9eea1a 100644
--- a/src/plugins/cmakeprojectmanager/cmakeprojectimporter.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakeprojectimporter.cpp
@@ -225,7 +225,6 @@ static CMakeConfig configurationFromPresetProbe(
 
     env.setupEnglishOutput();
     cmake.setEnvironment(env);
-    cmake.setTimeOutMessageBoxEnabled(false);
 
     QStringList args;
     args.emplace_back("-S");
@@ -402,7 +401,6 @@ static QMakeAndCMakePrefixPath qtInfoFromCMakeCache(const CMakeConfig &config,
     Environment cmakeEnv(env);
     cmakeEnv.setupEnglishOutput();
     cmake.setEnvironment(cmakeEnv);
-    cmake.setTimeOutMessageBoxEnabled(false);
 
     QString cmakeGenerator = config.stringValueOf(QByteArray("CMAKE_GENERATOR"));
     QString cmakeGeneratorPlatform = config.stringValueOf(QByteArray("CMAKE_GENERATOR_PLATFORM"));
diff --git a/src/plugins/cmakeprojectmanager/cmaketool.cpp b/src/plugins/cmakeprojectmanager/cmaketool.cpp
index fdaf5e6bfc6..9a0d647b278 100644
--- a/src/plugins/cmakeprojectmanager/cmaketool.cpp
+++ b/src/plugins/cmakeprojectmanager/cmaketool.cpp
@@ -174,7 +174,6 @@ void CMakeTool::runCMake(Process &cmake, const QStringList &args, int timeoutS)
     Environment env = executable.deviceEnvironment();
     env.setupEnglishOutput();
     cmake.setEnvironment(env);
-    cmake.setTimeOutMessageBoxEnabled(false);
     cmake.setCommand({executable, args});
     cmake.runBlocking();
 }