diff --git a/aio/ngsw-manifest.json b/aio/ngsw-manifest.json
index 35584cc067..d25ef42ae1 100644
--- a/aio/ngsw-manifest.json
+++ b/aio/ngsw-manifest.json
@@ -1,10 +1,6 @@
 {
   "external": {
     "urls": [
-      {"url": "https://fonts.googleapis.com/css?family=Droid+Sans+Mono"},
-      {"url": "https://fonts.gstatic.com/s/droidsansmono/v7/ns-m2xQYezAtqh7ai59hJYdJ2JT0J65PSe7wdxAnx_I.woff2"},
-      {"url": "https://fonts.googleapis.com/icon?family=Material+Icons"},
-      {"url": "https://fonts.gstatic.com/s/materialicons/v22/2fcrYFNaTjcS6g4U3t-Y5ZjZjT5FdEJ140U2DJYC3mY.woff2"},
       {"url": "https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css"}
     ]
   },
diff --git a/aio/src/assets/fonts/6NUO8FuJNQ2MbkrZ5-J8lKFrp7pRef2u.ttf b/aio/src/assets/fonts/6NUO8FuJNQ2MbkrZ5-J8lKFrp7pRef2u.ttf
new file mode 100644
index 0000000000..bf896db1ea
Binary files /dev/null and b/aio/src/assets/fonts/6NUO8FuJNQ2MbkrZ5-J8lKFrp7pRef2u.ttf differ
diff --git a/aio/src/assets/fonts/Droid_Sans_Mono.css b/aio/src/assets/fonts/Droid_Sans_Mono.css
new file mode 100644
index 0000000000..bd3d9663ae
--- /dev/null
+++ b/aio/src/assets/fonts/Droid_Sans_Mono.css
@@ -0,0 +1,6 @@
+@font-face {
+  font-family: 'Droid Sans Mono';
+  font-style: normal;
+  font-weight: 400;
+  src: local('Droid Sans Mono Regular'), local('DroidSansMono-Regular'), url(./6NUO8FuJNQ2MbkrZ5-J8lKFrp7pRef2u.ttf) format('truetype');
+}
diff --git a/aio/src/assets/fonts/Material_Icons.css b/aio/src/assets/fonts/Material_Icons.css
new file mode 100644
index 0000000000..a75ec7690e
--- /dev/null
+++ b/aio/src/assets/fonts/Material_Icons.css
@@ -0,0 +1,20 @@
+@font-face {
+  font-family: 'Material Icons';
+  font-style: normal;
+  font-weight: 400;
+  src: url(./flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf) format('truetype');
+}
+
+.material-icons {
+  font-family: 'Material Icons';
+  font-weight: normal;
+  font-style: normal;
+  font-size: 24px;
+  line-height: 1;
+  letter-spacing: normal;
+  text-transform: none;
+  display: inline-block;
+  white-space: nowrap;
+  word-wrap: normal;
+  direction: ltr;
+}
diff --git a/aio/src/assets/fonts/flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf b/aio/src/assets/fonts/flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf
new file mode 100644
index 0000000000..fb44ec4477
Binary files /dev/null and b/aio/src/assets/fonts/flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf differ
diff --git a/aio/src/index.html b/aio/src/index.html
index 5a5a0a7f6a..04a632833b 100644
--- a/aio/src/index.html
+++ b/aio/src/index.html
@@ -21,8 +21,8 @@
   <link rel="apple-touch-icon-precomposed" sizes="144x144" href="assets/images/favicons/apple-touch-icon-144x144.png">
 
   <!-- NOTE: These need to be kept in sync with `ngsw-manifest.json`. -->
-  <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
-  <link href="https://fonts.googleapis.com/css?family=Droid+Sans+Mono" rel="stylesheet">
+  <link href="assets/fonts/Material_Icons.css" rel="stylesheet">
+  <link href="assets/fonts/Droid_Sans_Mono.css" rel="stylesheet">
   <link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
   <!-- -->