diff --git a/src/quick-lint-js/fe/parse-statement.cpp b/src/quick-lint-js/fe/parse-statement.cpp
index a7395fa059..8f80d95d1b 100644
--- a/src/quick-lint-js/fe/parse-statement.cpp
+++ b/src/quick-lint-js/fe/parse-statement.cpp
@@ -867,6 +867,7 @@ Parser::parse_and_visit_typescript_interface_or_namespace_or_type_statement(
     default:
       QLJS_UNREACHABLE();
     }
+    this->lexer_.commit_transaction(std::move(transaction));
     return Parse_Possible_Label_Result::parsed_not_as_a_label;
 
   // type++;  // Expression.
diff --git a/test/test-parse-typescript-interface.cpp b/test/test-parse-typescript-interface.cpp
index 81d845ac96..568070fae4 100644
--- a/test/test-parse-typescript-interface.cpp
+++ b/test/test-parse-typescript-interface.cpp
@@ -1494,6 +1494,29 @@ TEST_F(Test_Parse_TypeScript_Interface,
       u8"  \\u{63}onstructor();}"_sv,
       no_diags, typescript_options);
 }
+
+TEST_F(Test_Parse_TypeScript_Interface,
+       parser_is_left_in_consistent_state_after_parsing_interface) {
+  {
+    Test_Parser p(
+        u8"interface I {}\n"
+        u8"let a = \"",
+        typescript_options, capture_diags);
+    p.parse_and_visit_statement();
+    p.parse_and_visit_statement();
+    EXPECT_THAT(p.visits, ElementsAreArray({
+                              "visit_variable_declaration",   // I
+                              "visit_enter_interface_scope",  // {
+                              "visit_exit_interface_scope",   // }
+                              "visit_variable_declaration",   // a
+                          }));
+    assert_diagnostics(
+        p.code, p.errors,
+        {
+            u8"                        ^^ Diag_Unclosed_String_Literal"_diag,
+        });
+  }
+}
 }
 }