diff --git a/aegisub/src/subs_edit_box.cpp b/aegisub/src/subs_edit_box.cpp
index 17a5530cc..96e110c4d 100644
--- a/aegisub/src/subs_edit_box.cpp
+++ b/aegisub/src/subs_edit_box.cpp
@@ -290,7 +290,7 @@ void SubsEditBox::OnCommit(int type) {
 	}
 
 	if (type & AssFile::COMMIT_DIAG_TEXT) {
-		TextEdit->SetValue(line->Text);
+		TextEdit->SetTextTo(line->Text);
 	}
 
 	if (type & AssFile::COMMIT_DIAG_META) {
@@ -495,7 +495,7 @@ void SubsEditBox::SetControlsState(bool state) {
 	Enable(state);
 	if (!state) {
 		wxEventBlocker blocker(this);
-		TextEdit->SetValue("");
+		TextEdit->SetTextTo("");
 	}
 }