diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 83a656011..7cce77b10 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -54,13 +54,14 @@ defmodule Pleroma.Web.CommonAPI.Utils do
         "<a href=\"#{href}\" class='attachment'>#{shortname(name)}</a>"
       _ -> ""
     end)
-    Enum.join([text | attachment_text], "<br>\n")
+    Enum.join([text | attachment_text], "<br>")
   end
 
   def format_input(text, mentions, tags) do
-    HtmlSanitizeEx.strip_tags(text)
+    Phoenix.HTML.html_escape(text)
+    |> elem(1)
     |> Formatter.linkify
-    |> String.replace("\n", "<br>\n")
+    |> String.replace("\n", "<br>")
     |> add_user_links(mentions)
     # |> add_tag_links(tags)
   end
diff --git a/lib/pleroma/web/twitter_api/representers/activity_representer.ex b/lib/pleroma/web/twitter_api/representers/activity_representer.ex
index 3fbeb86ba..b17013d87 100644
--- a/lib/pleroma/web/twitter_api/representers/activity_representer.ex
+++ b/lib/pleroma/web/twitter_api/representers/activity_representer.ex
@@ -135,8 +135,9 @@ defmodule Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter do
     tags = activity.data["object"]["tag"] || []
     possibly_sensitive = Enum.member?(tags, "nsfw")
 
-    content = if activity.data["object"]["summary"] do
-      "<span>#{activity.data["object"]["summary"]}</span><br>#{content}</span>"
+    summary = activity.data["object"]["summary"]
+    content = if !!summary and summary != "" do
+      "<span>#{activity.data["object"]["summary"]}</span><br />#{content}</span>"
     else
       content
     end
diff --git a/test/web/common_api/common_api_utils_test.exs b/test/web/common_api/common_api_utils_test.exs
index a159c0835..f6a7da9ed 100644
--- a/test/web/common_api/common_api_utils_test.exs
+++ b/test/web/common_api/common_api_utils_test.exs
@@ -11,6 +11,6 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
 
     res = Utils.add_attachments("", [attachment])
 
-    assert res == "<br>\n<a href=\"#{name}\" class='attachment'>Sakura Mana – Turned on by a Se…</a>"
+    assert res == "<br><a href=\"#{name}\" class='attachment'>Sakura Mana – Turned on by a Se…</a>"
   end
 end
diff --git a/test/web/twitter_api/twitter_api_test.exs b/test/web/twitter_api/twitter_api_test.exs
index 994cc8f90..06ecd9e75 100644
--- a/test/web/twitter_api/twitter_api_test.exs
+++ b/test/web/twitter_api/twitter_api_test.exs
@@ -34,7 +34,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPITest do
 
     { :ok, activity = %Activity{} } = TwitterAPI.create_status(user, input)
 
-    assert get_in(activity.data, ["object", "content"]) == "Hello again, <a href='shp'>@shp</a>.<br>\nThis is on another line. #2hu #epic #phantasmagoric<br>\n<a href=\"http://example.org/image.jpg\" class='attachment'>image.jpg</a>"
+    assert get_in(activity.data, ["object", "content"]) == "Hello again, <a href='shp'>@shp</a>.&lt;script&gt;&lt;/script&gt;<br>This is on another line. #2hu #epic #phantasmagoric<br><a href=\"http://example.org/image.jpg\" class='attachment'>image.jpg</a>"
     assert get_in(activity.data, ["object", "type"]) == "Note"
     assert get_in(activity.data, ["object", "actor"]) == user.ap_id
     assert get_in(activity.data, ["actor"]) == user.ap_id