diff --git a/opentech/static_src/src/images/favicons/site.webmanifest b/opentech/static_src/src/images/favicons/site.webmanifest.json
similarity index 82%
rename from opentech/static_src/src/images/favicons/site.webmanifest
rename to opentech/static_src/src/images/favicons/site.webmanifest.json
index 8af025f70d5bfbaa259814452dd7701bdae71abf..7266d2389fe2928a9328e16ac617a4f4e7ac21f3 100644
--- a/opentech/static_src/src/images/favicons/site.webmanifest
+++ b/opentech/static_src/src/images/favicons/site.webmanifest.json
@@ -3,7 +3,7 @@
     "short_name": "",
     "icons": [
         {
-            "src": "/android-chrome-144x144.png",
+            "src": "/android-chrome-144.png",
             "sizes": "144x144",
             "type": "image/png"
         }
diff --git a/opentech/templates/base-apply.html b/opentech/templates/base-apply.html
index 74da00e41c0451852a593d335cc531e3fcfe1724..9a1973e2617ad796f7b6cdf203b66bab764f03f6 100644
--- a/opentech/templates/base-apply.html
+++ b/opentech/templates/base-apply.html
@@ -30,7 +30,7 @@
         <link rel="apple-touch-icon" sizes="120x120" href="{% static 'images/favicons/apple-icon-120.png' %}">
         <link rel="apple-touch-icon" sizes="152x152" href="{% static 'images/favicons/apple-icon-152.png' %}">
         <link rel="apple-touch-icon" sizes="180x180" href="{% static 'images/favicons/apple-icon-180.png' %}">
-        <link rel="manifest" href="{% static 'images/favicons/manifest.json' %}">
+        <link rel="manifest" href="{% static 'images/favicons/site.webmanifest.json' %}">
         <meta name="msapplication-TileColor" content="#da532c">
         <meta name="msapplication-TileImage" content="{% static 'images/favicons/mstile-150.png' %}">
         <meta name="theme-color" content="#ffffff">
diff --git a/opentech/templates/base.html b/opentech/templates/base.html
index a939e538e8a012a1b9071a93a5f845442135f4ff..7d228a8b0964a354a701a02985f6297c7503da08 100644
--- a/opentech/templates/base.html
+++ b/opentech/templates/base.html
@@ -30,7 +30,7 @@
         <link rel="apple-touch-icon" sizes="120x120" href="{% static 'images/favicons/apple-icon-120.png' %}">
         <link rel="apple-touch-icon" sizes="152x152" href="{% static 'images/favicons/apple-icon-152.png' %}">
         <link rel="apple-touch-icon" sizes="180x180" href="{% static 'images/favicons/apple-icon-180.png' %}">
-        <link rel="manifest" href="{% static 'images/favicons/manifest.json' %}">
+        <link rel="manifest" href="{% static 'images/favicons/site.webmanifest.json' %}">
         <meta name="msapplication-TileColor" content="#da532c">
         <meta name="msapplication-TileImage" content="{% static 'images/favicons/mstile-150.png' %}">
         <meta name="theme-color" content="#ffffff">