diff --git a/apps/map/templates/map/form.html b/apps/map/templates/map/form.html
index 10cfd4d..ad655c9 100644
--- a/apps/map/templates/map/form.html
+++ b/apps/map/templates/map/form.html
@@ -56,6 +56,8 @@
 
   <div class="savebutton"></div>
 
+  <input type="hidden" id="form_errors" value="{% if form.errors %}true{% else %}false{% endif %}">
+
   {% crispy form %}
 {% endblock %}
 
@@ -479,26 +481,31 @@ function showDraftPrompt(formSaver, serialisedForm) {
 }
 
 function initDrafts() {
-  var formSaver = new FormSaver({
+  const formSaver = new FormSaver({
     formId: 'case-study-form',
     except: [ 'csrfmiddlewaretoken' ]
   })
 
+  // Use whether the form has errors as a proxy for whether the server has
+  // returned us data in the form.  In this case, don't show a draft.
+  const formHasErrors = document.getElementById('form_errors').value === 'true' ? true : false
+  if (!formHasErrors) {
   // Get the previous draft, if any
-  apiGetDraft()
-    .then(response => response.json())
-    .then(json => {
-      // Handle the case where we didn't get a response
-      if (!json) return
+    apiGetDraft()
+      .then(response => response.json())
+      .then(json => {
+        // Handle the case where we didn't get a response
+        if (!json) return
 
-      if (json.version !== 1) {
-        throw new Error("Bad JSON response version")
-      }
+        if (json.version !== 1) {
+          throw new Error("Bad JSON response version")
+        }
 
-      showDraftPrompt(formSaver, json.data.form)
-    }).catch(err => {
-      console.error(err);
-    })
+        showDraftPrompt(formSaver, json.data.form)
+      }).catch(err => {
+        console.error(err);
+      })
+  }
 
   // Init the button controller
   var button = new SaveButton(document.querySelector('.savebutton'))