diff --git a/cw/cw.tex b/cw/cw.tex
index 97e0798..f6a9c69 100644
--- a/cw/cw.tex
+++ b/cw/cw.tex
@@ -141,7 +141,7 @@
 	if the oracle selects b=1:
 
 	If q is big enough, there will be colissions:
-	$$\exists i,k : i \ne j \and P_{1i} \eq P_{1j} \and R_i = R_j \implies E_{1i} \eq E_{1j}$$
+	$$\exists i,k : i \ne j \and P_{1i} = P_{1j} \and R_i = R_j \implies E_{1i} = E_{1j}$$
 	where $R$ is the list of random values generated for each pair
 
 	\subsection*{4.3}