diff --git a/Intermediate/Vectors 1/main.tex b/Intermediate/Vectors 1/main.tex
index 9d7dc1f..dcb3095 100755
--- a/Intermediate/Vectors 1/main.tex	
+++ b/Intermediate/Vectors 1/main.tex	
@@ -144,7 +144,7 @@
 
 		\vfill
 
-		\theorem*{Euclid's 5th postulate:}
+		\theorem{Euclid's 5th postulate:}
 		For any straight line in the (Euclidean) plane and for any point away from it, there exists a unique straight line that passes through the point and is parallel to the original line. \\
 
 		\begin{center}