diff --git a/src/repl.ts b/src/repl.ts
index bb1abe83b..2b2cee04e 100644
--- a/src/repl.ts
+++ b/src/repl.ts
@@ -376,7 +376,7 @@ export function createRepl(options: CreateReplOptions = {}) {
       // Declare node builtins.
       // Skip the same builtins as `addBuiltinLibsToObject`:
       //   those starting with _
-      //   those containing /
+      //   those containing / or :
       //   those that already exist as globals
       // Intentionally suppress type errors in case @types/node does not declare any of them, and because
       // `declare import` is technically invalid syntax.
@@ -384,7 +384,8 @@ export function createRepl(options: CreateReplOptions = {}) {
       if (!service?.transpileOnly) {
         state.input += `// @ts-ignore\n${builtinModules
           .filter(
-            (name) => !name.startsWith('_') && !name.includes('/') && !['console', 'module', 'process'].includes(name)
+            (name) => !(name.startsWith('_') || name.includes('/') || name.includes(':')
+                        || ['console', 'module', 'process'].includes(name))
           )
           .map((name) => `declare import ${name} = require('${name}')`)
           .join(';')}\n`;