diff --git a/translate/infty_to_crohme.csv b/translate/infty_to_crohme.csv
index 5528b7154b4824d70a4fe0dc01b83d40be613271..b1a4396823e86c33aec47d546b1d650ed6cc2c52 100644
--- a/translate/infty_to_crohme.csv
+++ b/translate/infty_to_crohme.csv
@@ -131,7 +131,7 @@ supseteq,⊇
 tilde,˜
 triangle,▵
 upsilon,υ
-vert,\vert
+vert,|
 xi,ξ
 zeta,ζ
 
diff --git a/translate/mathMLMap.csv b/translate/mathMLMap.csv
index 7d0e16d0094735919ec07a4787af1412d522ea3f..7e63e3f0ee0a10d986745be126d9d4303ae44c4e 100644
--- a/translate/mathMLMap.csv
+++ b/translate/mathMLMap.csv
@@ -91,7 +91,7 @@ Y,->,<mi xml:id=_I_>Y</mi>
 \phi,->,<mi xml:id=_I_>&phi;</mi>
 # **Mapping upper and lower case pi to lower case.
 \pi,->,<mi xml:id=_I_>&pi;</mi>
-\Pi,->,<mi xml:id=_I_>&pi;</,mi>
+\Pi,->,<mi xml:id=_I_>&pi;</mi>
 \theta,->,<mi xml:id=_I_>&theta;</mi>
 \sigma,->,<mi xml:id=_I_>&sigma;</mi>
 \mu,->,<mi xml:id=_I_>&mu;</mi>