diff --git a/jquery/jquery-1.9.d.ts b/jquery/jquery-1.9.d.ts
index 2bdd9f689..8f0694b00 100644
--- a/jquery/jquery-1.9.d.ts
+++ b/jquery/jquery-1.9.d.ts
@@ -133,14 +133,6 @@ interface JQueryEventObject extends Event {
 /*
     Collection of properties of the current browser
 */
-interface JQueryBrowserInfo {
-    safari:bool;
-    opera:bool;
-    msie:bool;
-    mozilla:bool;
-    webkit:bool;
-    version:string;
-}
 
 interface JQuerySupport {
     ajax?: bool;
@@ -266,7 +258,6 @@ interface JQueryStatic {
     /**********
      PROPERTIES
     ***********/
-    browser: JQueryBrowserInfo;
     support: JQuerySupport;
 
     /*********
diff --git a/jquery/jquery-tests.ts b/jquery/jquery-tests.ts
index d45a6ee02..d46674b42 100644
--- a/jquery/jquery-tests.ts
+++ b/jquery/jquery-tests.ts
@@ -570,32 +570,6 @@ function test_blur() {
     $("p").blur();
 }
 
-function test_browser() {
-    jQuery.each(jQuery.browser, function (i, val) {
-        $("<div>" + i + " : <span>" + val + "</span>").appendTo(document.body);
-    });
-    $.browser.msie;
-    if ($.browser.webkit) {
-        alert("this is webkit!");
-    }
-    var ua = $.browser;
-    if (ua.mozilla && ua.version.slice(0, 3) == "1.9") {
-        alert("Do stuff for firefox 3");
-    }
-    if ($.browser.msie) {
-        $("#div ul li").css("display", "inline");
-    } else {
-        $("#div ul li").css("display", "inline-table");
-    }
-    $("p").html("The version number of the rendering engine your browser uses is: <span>" + $.browser.version + "</span>");
-    if ($.browser.msie) {
-        alert($.browser.version);
-    }
-    if ($.browser.msie) {
-        parseInt($.browser.version, 10);
-    }
-}
-
 interface JQueryStatic { Topic; }
 function test_callbacks() {
     function fn1(value) {