diff --git a/simscape/index.org b/simscape/index.org
index e505724..5225cef 100644
--- a/simscape/index.org
+++ b/simscape/index.org
@@ -25,7 +25,7 @@
 #+PROPERTY: header-args:matlab+ :exports both
 #+PROPERTY: header-args:matlab+ :eval no-export
 #+PROPERTY: header-args:matlab+ :output-dir figs
-#+PROPERTY: header-args:matlab+ :tangle matlab/modal_frf_coh.m
+#+PROPERTY: header-args:matlab+ :tangle no
 #+PROPERTY: header-args:matlab+ :mkdirp yes
 
 #+PROPERTY: header-args:shell  :eval no-export
diff --git a/simscape/matlab/modal_frf_coh.m b/simscape/matlab/modal_frf_coh.m
deleted file mode 100644
index 990c4a2..0000000
--- a/simscape/matlab/modal_frf_coh.m
+++ /dev/null
@@ -1,25 +0,0 @@
-%% Clear Workspace and Close figures
-clear; close all; clc;
-
-%% Intialize Laplace variable
-s = zpk('s');
-
-cd('../');
-
-% Simulink Project - Startup and Shutdown scripts
-% <<sec:simulink_project>>
-
-% From the [[https://mathworks.com/products/simulink/projects.html][Simulink project]] mathworks page:
-% #+begin_quote
-%   Simulink® and Simulink Projects provide a collaborative, scalable environment that enables teams to manage their files and data in one place.
-
-%   With Simulink Projects, you can:
-%   - *Collaborate*: Enforce companywide standards such as company tools, libraries, and standard startup and shutdown scripts. Share your work with rich sharing options including MATLAB® toolboxes, email, and archives.
-%   - *Automate*: Set up your project environment correctly every time by automating steps such as loading the data, managing the path, and opening the models.
-%   - *Integrate with source control*: Enable easy integration with source control and configuration management tools.
-% #+end_quote
-
-% The project can be opened using the =simulinkproject= function:
-
-
-simulinkproject('./');