diff --git a/examples/hello/bpWriter/CMakeLists.txt b/examples/hello/bpWriter/CMakeLists.txt
index c1aed3a77d..d4b9ee1728 100644
--- a/examples/hello/bpWriter/CMakeLists.txt
+++ b/examples/hello/bpWriter/CMakeLists.txt
@@ -6,15 +6,15 @@
 if(ADIOS2_HAVE_MPI)
   add_executable(hello_bpWriter helloBPWriter.cpp)
   target_link_libraries(hello_bpWriter MPI::MPI_C)
-  
+
   add_executable(hello_bpWriter_c helloBPWriter.c)
   target_link_libraries(hello_bpWriter_c MPI::MPI_C)
-  
+
   if(ADIOS2_HAVE_Fortran)
     add_executable(hello_bpWriter_f helloBPWriter.f90)
     target_link_libraries(hello_bpWriter_f MPI::MPI_Fortran adios2_f)
   endif()
-  
+
 else()
   add_executable(hello_bpWriter helloBPWriter_nompi.cpp)
   add_executable(hello_bpWriter_c helloBPWriter_nompi.c)
@@ -28,8 +28,7 @@ endif()
 target_link_libraries(hello_bpWriter adios2)
 target_link_libraries(hello_bpWriter_c adios2)
 
-
- if(ADIOS2_HAVE_Python)
+if(ADIOS2_HAVE_Python)
   add_executable(examplePythonPlugin examplePythonPlugin.cpp)
   target_link_libraries(examplePythonPlugin PUBLIC adios2)
- endif()
\ No newline at end of file
+endif()
diff --git a/source/adios2/core/Engine.cpp b/source/adios2/core/Engine.cpp
index bb70fd8369..9131c98a17 100644
--- a/source/adios2/core/Engine.cpp
+++ b/source/adios2/core/Engine.cpp
@@ -178,4 +178,4 @@ void Engine::ThrowUp(const std::string function) const
 ADIOS2_FOREACH_TYPE_1ARG(declare_template_instantiation)
 #undef declare_template_instantiation
 
-} // end namespace adios
+} // end namespace adios2
diff --git a/source/adios2/engine/pyengine/PythonEngine.h b/source/adios2/engine/pyengine/PythonEngine.h
index 16d033324e..6350b711fd 100644
--- a/source/adios2/engine/pyengine/PythonEngine.h
+++ b/source/adios2/engine/pyengine/PythonEngine.h
@@ -76,6 +76,6 @@ class PythonEngine : public Engine
     std::unique_ptr<Impl> m_Impl;
 };
 
-} // end namespace adios
+} // end namespace adios2
 
 #endif /* ADIOS2_ENGINE_PYENGINE_PYTHONENGINE_H_ */