diff --git a/README.md b/README.md
index fb63373..e80ef94 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,12 @@
 [![Documentation Status: stable](https://readthedocs.org/projects/cpp-ptb/badge/?version=stable)](https://cpp-ptb.readthedocs.io/en/stable/?badge=stable)
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.4007672.svg)](https://doi.org/10.5281/zenodo.4007672)
-[![](https://img.shields.io/badge/Octave-CI-blue?logo=Octave&logoColor=white)](https://github.com/cpp-lln-lab/CPP_PTB/actions)
-![](https://github.com/cpp-lln-lab/CPP_PTB/workflows/CI/badge.svg)
+[![tests and coverage](https://github.com/cpp-lln-lab/CPP_PTB/actions/workflows/run_tests.yml/badge.svg)](https://github.com/cpp-lln-lab/CPP_PTB/actions/workflows/run_tests.yml)
 [![codecov](https://codecov.io/gh/cpp-lln-lab/CPP_PTB/branch/master/graph/badge.svg)](https://codecov.io/gh/cpp-lln-lab/CPP_PTB)
 [![All Contributors](https://img.shields.io/badge/all_contributors-5-orange.svg?style=flat-square)](#contributors-)
 
 # CPP_PTB
 
-- [CPP_PTB](#cpp_ptb)
+- [CPP\_PTB](#cpp_ptb)
   - [Documentation](#documentation)
   - [Content](#content)
   - [Contributing](#contributing)
diff --git a/cpp_ptb.m b/cpp_ptb.m
index 556d4d7..2d3677f 100644
--- a/cpp_ptb.m
+++ b/cpp_ptb.m
@@ -131,9 +131,9 @@ function uninitCppPtb()
         rmpath(CPP_PTB_PATHS);
 
         if IsOctave
-            clear -g;
+            clear -g CPP_PTB_PATHS CPP_PTB_INITIALIZED;
         else
-            clearvars -GLOBAL;
+            clearvars -GLOBAL CPP_PTB_PATHS CPP_PTB_INITIALIZED;
         end
 
     end