diff --git a/chromium.spec b/chromium.spec
index 2e4f9345..6e2629c9 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -94,7 +94,7 @@ BuildRequires:  libicu-devel >= 5.4
 
 Name:		chromium%{chromium_channel}
 Version:	54.0.2840.71
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	A WebKit (Blink) powered web browser
 Url:		http://www.chromium.org/Home
 License:	BSD and LGPLv2+ and ASL 2.0 and IJG and MIT and GPLv2+ and ISC and OpenSSL and (MPLv1.1 or GPLv2 or LGPLv2)
@@ -641,6 +641,7 @@ popd
 %endif
 
 CHROMIUM_BROWSER_GN_DEFINES=""
+CHROMIUM_BROWSER_GN_DEFINES+=' is_debug=false'
 %ifarch x86_64
 CHROMIUM_BROWSER_GN_DEFINES+=' system_libdir="lib64"'
 %endif
@@ -1708,6 +1709,9 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
 %{chromium_path}/chromedriver
 
 %changelog
+* Tue Nov  1 2016 Tom Callaway <spot@fedoraproject.org> 54.0.2840.71-2
+- disable debugging
+
 * Wed Oct 26 2016 Tom Callaway <spot@fedoraproject.org> 54.0.2840.71-1
 - update to 54.0.2840.71
 
diff --git a/master_preferences b/master_preferences
index 8a5347a3..fbc2ff04 100644
--- a/master_preferences
+++ b/master_preferences
@@ -1,4 +1,6 @@
 {
+  "homepage": "https://start.fedoraproject.org",
+  "homepage_is_newtabpage": false,
   "distribution": {
      "alternate_shortcut_text": false,
      "oem_bubble": true,
@@ -8,11 +10,8 @@
      "system_level": false,
      "verbose_logging": false
   },
-  },
   "first_run_tabs": [
      "https://start.fedoraproject.org",
      "http://tools.google.com/chrome/intl/en/welcome.html"
-  ],
-  "homepage": "https://start.fedoraproject.org",
-  "homepage_is_newtabpage": false
+  ]
 }