diff --git a/dist/npmci.install.js b/dist/npmci.install.js
index ffdf599..97ab1ea 100644
--- a/dist/npmci.install.js
+++ b/dist/npmci.install.js
@@ -10,7 +10,7 @@ exports.install = function (versionArg) {
         version = "4";
     }
     else if (versionArg == "legacy") {
-        version = "4.0.0";
+        version = "0";
     }
     else {
         version = versionArg;
@@ -25,4 +25,4 @@ exports.install = function (versionArg) {
     return done.promise;
 };
 
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diff --git a/ts/npmci.install.ts b/ts/npmci.install.ts
index 37799fa..2bda5b9 100644
--- a/ts/npmci.install.ts
+++ b/ts/npmci.install.ts
@@ -9,7 +9,7 @@ export let install = (versionArg) => {
     if(versionArg == "lts"){
         version = "4";
     } else if(versionArg == "legacy"){
-        version = "4.0.0"
+        version = "0"
     } else {
         version = versionArg;
     };