diff --git a/src/compiler/program.ts b/src/compiler/program.ts index c29876ce619f5..24552703308ff 100644 --- a/src/compiler/program.ts +++ b/src/compiler/program.ts @@ -3160,7 +3160,7 @@ namespace ts { } function verifyCompilerOptions() { - const isNightly = stringContains(version, "-dev"); + const isNightly = stringContains(version, "-dev") || stringContains(version, "-insiders"); if (!isNightly) { if (getEmitModuleKind(options) === ModuleKind.Node12) { createOptionValueDiagnostic("module", Diagnostics.Compiler_option_0_of_value_1_is_unstable_Use_nightly_TypeScript_to_silence_this_error_Try_updating_with_npm_install_D_typescript_next, "module", "node12");