diff --git a/pddl/goal_descriptor.py b/pddl/goal_descriptor.py
index f7538f6..0a9b2cd 100644
--- a/pddl/goal_descriptor.py
+++ b/pddl/goal_descriptor.py
@@ -153,7 +153,7 @@ def __init__(self, antecedent : GoalDescriptor, consequent : GoalDescriptor) ->
         self.consequent = consequent
 
     def __repr__(self) -> str:
-        return "(imples " + repr(self.antecedent) + " " + repr(self.consequent) + ")"
+        return "(imply " + repr(self.antecedent) + " " + repr(self.consequent) + ")"
 
     def copy(self) -> 'GoalDescriptor':
         return GoalImplication(self.antecedent.copy(), self.consequent.copy())
@@ -228,4 +228,4 @@ def bind_parameters(self, parameters : list[TypedParameter]) -> 'GoalDescriptor'
     def filter_goal_to_time_spec(self, time_spec : TimeSpec) -> 'GoalDescriptor':
         if time_spec == self.time_spec:
             return self
-        return None
\ No newline at end of file
+        return None