diff --git a/src/plugins/cmakeprojectmanager/servermodereader.cpp b/src/plugins/cmakeprojectmanager/servermodereader.cpp
index b783df540cb..dfb3994b098 100644
--- a/src/plugins/cmakeprojectmanager/servermodereader.cpp
+++ b/src/plugins/cmakeprojectmanager/servermodereader.cpp
@@ -312,7 +312,7 @@ QSet<Core::Id> ServerModeReader::updateCodeModel(CppTools::ProjectPartBuilder &p
         const QStringList flags = QtcProcess::splitArgs(fg->compileFlags);
         const QStringList includes = transform(fg->includePaths, [](const IncludePath *ip)  { return ip->path.toString(); });
 
-        ppBuilder.setProjectFile(fg->target->sourceDirectory.toString());
+        ppBuilder.setProjectFile(fg->target->sourceDirectory.toString() + "/CMakeLists.txt");
         ppBuilder.setDisplayName(fg->target->name + QString::number(counter));
         ppBuilder.setDefines(defineArg.toUtf8());
         ppBuilder.setIncludePaths(includes);
diff --git a/src/plugins/cmakeprojectmanager/tealeafreader.cpp b/src/plugins/cmakeprojectmanager/tealeafreader.cpp
index 7b8fa2a1d73..497f2828756 100644
--- a/src/plugins/cmakeprojectmanager/tealeafreader.cpp
+++ b/src/plugins/cmakeprojectmanager/tealeafreader.cpp
@@ -340,6 +340,7 @@ QSet<Id> TeaLeafReader::updateCodeModel(CppTools::ProjectPartBuilder &ppBuilder)
             includePaths = transform(cbt.includeFiles, &FileName::toString);
         }
         includePaths += m_parameters.buildDirectory.toString();
+        ppBuilder.setProjectFile(QString()); // No project file information available!
         ppBuilder.setIncludePaths(includePaths);
         ppBuilder.setCFlags(cflags);
         ppBuilder.setCxxFlags(cxxflags);