diff --git a/src/fundamentals/main.tex b/src/fundamentals/main.tex
index fcb0432..c9173a9 100644
--- a/src/fundamentals/main.tex
+++ b/src/fundamentals/main.tex
@@ -64,8 +64,7 @@
 \Ac{qec} is a field of research combining quantum mechanics and
 ``classical'' communications engineering.
 This chapter provides the relevant theoretical background on both of
-these topics and subsequently, building on top of this, introduces the
-the fundamentals of \ac{qec}.
+these topics and subsequently introduces the the fundamentals of \ac{qec}.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % TODO: Is Quantum Information Theory the correct title here? Would someth