diff --git a/scene/gui/code_edit.cpp b/scene/gui/code_edit.cpp
index c977d9d2fbe..b084cb5bea1 100644
--- a/scene/gui/code_edit.cpp
+++ b/scene/gui/code_edit.cpp
@@ -3088,6 +3088,8 @@ void CodeEdit::_filter_code_completion_candidates_impl() {
 	}
 
 	code_completion_options.append_array(completion_options_casei);
+	code_completion_options.append_array(completion_options_substr);
+	code_completion_options.append_array(completion_options_substr_casei);
 	code_completion_options.append_array(completion_options_subseq);
 	code_completion_options.append_array(completion_options_subseq_casei);