diff --git a/src/ast_handlers.hpp b/src/ast_handlers.hpp
index 0ce611d..d99e020 100644
--- a/src/ast_handlers.hpp
+++ b/src/ast_handlers.hpp
@@ -337,6 +337,7 @@
     {
         auto& parserContext = x3::get<parser_context_tag>(context);
         parserContext.m_suggestions.clear();
+        parserContext.m_completionIterator = boost::none;
         parserContext.m_completionSuffix.clear();
     }
 };