diff --git a/engines/agi/wagparser.cpp b/engines/agi/wagparser.cpp
index 61feac5d171..8dee6545c07 100644
--- a/engines/agi/wagparser.cpp
+++ b/engines/agi/wagparser.cpp
@@ -98,7 +98,7 @@ void WagProperty::setDefaults() {
 }
 
 void WagProperty::deleteData() {
-	delete _propData;
+	delete[] _propData;
 	_propData = NULL;
 }