diff --git a/main.py b/main.py
index 1b042e4..9f9d530 100644
--- a/main.py
+++ b/main.py
@@ -36,11 +36,12 @@ async def send_png(room: MatrixRoom, filename: str) -> None:
 
 # Our message callback. It should be passed through a router.
 async def msg_cb(room: MatrixRoom, event: RoomMessageText) -> None:
-    if event.body.startswith("$"):
-        import latex
-
+    import re
+    import latex
+    for tex in re.findall('((?:\$[^\$]+\$)|(?:\$\$[^\$]+\$\$))', event.body, re.M):
+        print("Text:", tex)
         try:
-            filename = latex.render("", event.body)
+            filename = latex.render("", tex)
             await send_png(room, filename)
         except FileNotFoundError as e:
             content = {
@@ -48,7 +49,6 @@ async def msg_cb(room: MatrixRoom, event: RoomMessageText) -> None:
                 "body": f"Couldn't parse LaTeX correctly.\n```{e.args[0]}\n```",
                 "formatted_body": f"Couldn't parse LaTeX correctly.<br><code><pre>{e.args[0]}</pre></code>",
             }
-
             await client.room_send(room.room_id, message_type="m.room.message", content=content)
         except OSError:
             content = {
@@ -58,6 +58,7 @@ async def msg_cb(room: MatrixRoom, event: RoomMessageText) -> None:
             }
 
             await client.room_send(room.room_id, message_type="m.room.message", content=content)
+
 # Our file callback.
 async def file_cb(room: MatrixRoom, event: RoomMessageFile) -> None:
     url = event.url