diff --git a/lib/Util.ts b/lib/Util.ts
index fa3c2d7..ba80ebb 100644
--- a/lib/Util.ts
+++ b/lib/Util.ts
@@ -113,7 +113,7 @@ export function buildProxyBypassRegexFromEnv(bypass : string) : RegExp {
     }
     catch(err) {
         if (err instanceof SyntaxError && (bypass || "").startsWith("*")) {            
-            let wildcardEscaped = bypass.replace('*', '(.*)');
+            let wildcardEscaped = bypass.replace(/\*/g, '(.*)');
             return new RegExp(wildcardEscaped, 'i');
         }
         throw err;