diff --git a/docs/thesis/thesis.tex b/docs/thesis/thesis.tex
index d8ab7e6..397069d 100644
--- a/docs/thesis/thesis.tex
+++ b/docs/thesis/thesis.tex
@@ -854,7 +854,7 @@ This includes backend utility functions and shared \Gls{ui} components for the f
 Medwings interfaces with the Withings Cloud through the \code{withings} module.
 Responsibilities include retrieving vitals data through authenticated requests to the Withings Cloud API, which implements the OAuth 2.0 Authorization Framework.
 As per its specification, \enquote{In OAuth, the client requests access to resources controlled by the resource owner and hosted by the resource server\ldots~
-    Instead of using the resource owner’s credentials to access protected resources, the client obtains an access token\ldots~
+    Instead of using the resource owner's credentials to access protected resources, the client obtains an access token\ldots~
     The client uses the access token to access the protected resources hosted by the resource server.
 }\cite{hardt_oauth_2012}
 % TODO explain this in more detail. It is unclear what is happening here.