diff --git a/src/kgcl_schema/grammar/render_operations.py b/src/kgcl_schema/grammar/render_operations.py
index ceaf1fb..57b556e 100644
--- a/src/kgcl_schema/grammar/render_operations.py
+++ b/src/kgcl_schema/grammar/render_operations.py
@@ -297,7 +297,7 @@ def render(kgcl_instance: Change) -> str:
 
     if type(kgcl_instance) is NewTextDefinition:
         subject = render_entity(kgcl_instance.about_node, "uri")
-        definition = render_entity(kgcl_instance.new_value, "label"`)
+        definition = render_entity(kgcl_instance.new_value, "label")
         return "add definition " + definition + " to " + subject
 
     if type(kgcl_instance) is NodeTextDefinitionChange: