diff --git a/src/main/org/apache/tools/ant/types/defaults.properties b/src/main/org/apache/tools/ant/types/defaults.properties
index 126314acb..48772bee7 100644
--- a/src/main/org/apache/tools/ant/types/defaults.properties
+++ b/src/main/org/apache/tools/ant/types/defaults.properties
@@ -33,4 +33,4 @@ scriptfilter=org.apache.tools.ant.types.optional.ScriptFilter
 propertyset=org.apache.tools.ant.types.PropertySet
 assertions=org.apache.tools.ant.types.Assertions
 concatfilter=org.apache.tools.ant.filters.ConcatFilter
-org.apache.tools.ant.taskdefs.optional.condition.IsPingable
\ No newline at end of file
+ispingable=org.apache.tools.ant.taskdefs.optional.condition.IsPingable
\ No newline at end of file