diff --git a/2-perception/perception.tex b/2-perception/perception.tex
index 188eea7..d7aca83 100644
--- a/2-perception/perception.tex
+++ b/2-perception/perception.tex
@@ -1,2 +1,2 @@
 \part{Augmenting the Visuo-haptic Texture Perception of Tangible Surfaces}
-\mainlabel{perception}
+\label{part:perception}
diff --git a/3-manipulation/manipulation.tex b/3-manipulation/manipulation.tex
index 1cc3a66..074e0ff 100644
--- a/3-manipulation/manipulation.tex
+++ b/3-manipulation/manipulation.tex
@@ -1,2 +1,2 @@
 \part{Improving Virtual Object Manipulation with Visuo-Haptic Augmentations of the Hand}
-\mainlabel{manipulation}
+\label{part:manipulation}
diff --git a/4-conclusion/part.tex b/4-conclusion/part.tex
index e660e69..a514cde 100644
--- a/4-conclusion/part.tex
+++ b/4-conclusion/part.tex
@@ -1,2 +1,2 @@
 \part{Conclusion}
-\mainlabel{part:conclusion}
+\label{part:conclusion}