diff --git a/app/static/settings.js b/app/static/settings.js
new file mode 100644
index 0000000..d7ad953
--- /dev/null
+++ b/app/static/settings.js
@@ -0,0 +1,26 @@
+function updateWeeklyDayContainer() {
+  var frequencyNode = document.getElementById("frequency");
+  var weeklyDayContainerNode = document.getElementById("weekly-day-container");
+  if (frequencyNode.value == "weekly") {
+    weeklyDayContainerNode.style.display = "inline";
+  } else {
+    weeklyDayContainerNode.style.display = "none";
+  }
+}
+
+function updateReposContainer() {
+  var includedReposNode = document.getElementById("included-repos");
+  var reposContainerNode = document.getElementById("repos-container");
+  if (includedReposNode.value == "some") {
+    reposContainerNode.style.display = "block";
+  } else {
+    var repoCheckboxes = document.querySelectorAll(".repo input[type=checkbox]");
+    for (var i = 0; i < repoCheckboxes.length; i++) {
+      repoCheckboxes[i].checked = true;
+    }
+    reposContainerNode.style.display = "none";
+  }
+}
+
+updateWeeklyDayContainer();
+updateReposContainer();
diff --git a/app/templates/settings.html b/app/templates/settings.html
index b2fc03f..18a3e4b 100644
--- a/app/templates/settings.html
+++ b/app/templates/settings.html
@@ -131,34 +131,7 @@
 
 </form>
 
-<script>
-  function updateWeeklyDayContainer() {
-    var frequencyNode = document.getElementById("frequency");
-    var weeklyDayContainerNode = document.getElementById("weekly-day-container");
-    if (frequencyNode.value == "weekly") {
-      weeklyDayContainerNode.style.display = "inline";
-    } else {
-      weeklyDayContainerNode.style.display = "none";
-    }
-  }
-
-  function updateReposContainer() {
-    var includedReposNode = document.getElementById("included-repos");
-    var reposContainerNode = document.getElementById("repos-container");
-    if (includedReposNode.value == "some") {
-      reposContainerNode.style.display = "block";
-    } else {
-      var repoCheckboxes = document.querySelectorAll(".repo input[type=checkbox]");
-      for (var i = 0; i < repoCheckboxes.length; i++) {
-        repoCheckboxes[i].checked = true;
-      }
-      reposContainerNode.style.display = "none";
-    }
-  }
-
-  updateWeeklyDayContainer();
-  updateReposContainer();
-</script>
+<script src="/static/settings.js"></script>
 
 {{end}}