diff --git a/people/static/js/hide_free_text.js b/people/static/js/hide_free_text.js
new file mode 100644
index 0000000..06a392c
--- /dev/null
+++ b/people/static/js/hide_free_text.js
@@ -0,0 +1,36 @@
+function hasOption(select, option) {
+    var exists = false;
+    for (var i = 0; i < select.options.length; i++) {
+        if (select.options[i].text.toLowerCase().startsWith(option)) return true;
+    }
+
+    return false;
+}
+
+function setFreeTextState(select, freeTextField) {
+    var other_selected = false;
+    for (var i = 0; i < select.selectedOptions.length; i++) {
+        if (select.selectedOptions[i].text.toLowerCase().startsWith('other')) {
+            other_selected = true;
+        }
+    }
+
+    if (other_selected) {
+        freeTextField.show();
+    } else {
+        freeTextField.hide();
+    }
+}
+
+$(document).ready(function () {
+    $('select').each(function (index, element) {
+        if (hasOption(element, 'other')) {
+            var freeTextField = $('#' + element.id + '_free').parent();
+            setFreeTextState(element, freeTextField);
+
+            $('#' + element.id).on('change', function (event) {
+                setFreeTextState(event.target, freeTextField);
+            });
+        }
+    })
+});
diff --git a/people/templates/people/organisation/update.html b/people/templates/people/organisation/update.html
index 2e19383..c1d1ef5 100644
--- a/people/templates/people/organisation/update.html
+++ b/people/templates/people/organisation/update.html
@@ -51,3 +51,7 @@
     <hr>
 
 {% endblock %}
+
+{% block extra_script %}
+    <script async defer src="{% static 'js/hide_free_text.js' %}"></script>
+{% endblock %}
diff --git a/people/templates/people/person/update.html b/people/templates/people/person/update.html
index 1049a8b..9833999 100644
--- a/people/templates/people/person/update.html
+++ b/people/templates/people/person/update.html
@@ -51,42 +51,5 @@
 {% endblock %}
 
 {% block extra_script %}
-    <script>
-        function hasOption(select, option) {
-            var exists = false;
-            for (var i = 0; i < select.options.length; i++) {
-                if (select.options[i].text.toLowerCase().startsWith(option)) return true;
-            }
-
-            return false;
-        }
-
-        function setFreeTextState(select, freeTextField) {
-            var other_selected = false;
-            for (var i = 0; i < select.selectedOptions.length; i++) {
-                if (select.selectedOptions[i].text.toLowerCase().startsWith('other')) {
-                    other_selected = true;
-                }
-            }
-
-            if (other_selected) {
-                freeTextField.show();
-            } else {
-                freeTextField.hide();
-            }
-        }
-
-        $(document).ready(function(){
-            $('select').each(function(index, element) {
-                if (hasOption(element, 'other')) {
-                    var freeTextField = $('#' + element.id + '_free').parent();
-                    setFreeTextState(element, freeTextField);
-
-                    $('#' + element.id).on('change', function(event) {
-                        setFreeTextState(event.target, freeTextField);
-                    });
-                }
-            })
-        });
-    </script>
+    <script async defer src="{% static 'js/hide_free_text.js' %}"></script>
 {% endblock %}
diff --git a/people/templates/people/relationship/update.html b/people/templates/people/relationship/update.html
index bd3bff1..08a587d 100644
--- a/people/templates/people/relationship/update.html
+++ b/people/templates/people/relationship/update.html
@@ -33,3 +33,8 @@
     </form>
 
 {% endblock %}
+
+{% block extra_script %}
+    {% load staticfiles %}
+    <script async defer src="{% static 'js/hide_free_text.js' %}"></script>
+{% endblock %}