diff --git a/internal/lsp/protocol/tsprotocol.go b/internal/lsp/protocol/tsprotocol.go
index eb640ef944..7436a7d338 100644
--- a/internal/lsp/protocol/tsprotocol.go
+++ b/internal/lsp/protocol/tsprotocol.go
@@ -674,7 +674,7 @@ type CompletionItem struct {
 	 *
 	 * @since 3.16.0 additional type `InsertReplaceEdit` - Proposed state
 	 */
-	TextEdit interface{}/*TextEdit | InsertReplaceEdit*/ `json:"textEdit,omitempty"`
+	TextEdit *TextEdit/*TextEdit | InsertReplaceEdit*/ `json:"textEdit,omitempty"`
 	/**
 	 * An optional array of additional [text edits](#TextEdit) that are applied when
 	 * selecting this completion. Edits must not overlap (including the same insert position)
diff --git a/internal/lsp/tests/util.go b/internal/lsp/tests/util.go
index 965eadcebd..924fbd550b 100644
--- a/internal/lsp/tests/util.go
+++ b/internal/lsp/tests/util.go
@@ -428,14 +428,14 @@ func CheckCompletionOrder(want, got []protocol.CompletionItem, strictScores bool
 func DiffSnippets(want string, got *protocol.CompletionItem) string {
 	if want == "" {
 		if got != nil {
-			x := got.TextEdit.(*protocol.TextEdit)
+			x := got.TextEdit
 			return fmt.Sprintf("expected no snippet but got %s", x.NewText)
 		}
 	} else {
 		if got == nil {
 			return fmt.Sprintf("couldn't find completion matching %q", want)
 		}
-		x := got.TextEdit.(*protocol.TextEdit)
+		x := got.TextEdit
 		if want != x.NewText {
 			return fmt.Sprintf("expected snippet %q, got %q", want, x.NewText)
 		}