diff --git a/fasthtml/core.py b/fasthtml/core.py
index e85da41c..e41d69e1 100644
--- a/fasthtml/core.py
+++ b/fasthtml/core.py
@@ -734,7 +734,7 @@ def reg_re_param(m, s):
 # %% ../nbs/api/00_core.ipynb
 # Starlette doesn't have the '?', so it chomps the whole remaining URL
 reg_re_param("path", ".*?")
-reg_re_param("static", "ico|gif|jpg|jpeg|webm|css|js|woff|png|svg|mp4|webp|ttf|otf|eot|woff2|txt|html|map")
+reg_re_param("static", "ico|gif|jpg|jpeg|webm|css|js|woff|png|svg|mp4|webp|ttf|otf|eot|woff2|txt|html|map|pdf")
 
 @patch
 def static_route_exts(self:FastHTML, prefix='/', static_path='.', exts='static'):
diff --git a/nbs/api/00_core.ipynb b/nbs/api/00_core.ipynb
index 5ac3a78d..e13056e7 100644
--- a/nbs/api/00_core.ipynb
+++ b/nbs/api/00_core.ipynb
@@ -131,7 +131,7 @@
     {
      "data": {
       "text/plain": [
-       "datetime.datetime(2024, 12, 20, 14, 0)"
+       "datetime.datetime(2024, 12, 27, 14, 0)"
       ]
      },
      "execution_count": null,
@@ -1230,7 +1230,7 @@
     {
      "data": {
       "text/plain": [
-       "'af1b5dfe-6a32-4348-b1de-692f979f20fb'"
+       "'a2597a39-e99d-4460-90b9-2ca21e87bc8f'"
       ]
      },
      "execution_count": null,
@@ -2478,13 +2478,13 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Set to 2024-12-20 19:21:33.748637\n"
+      "Set to 2024-12-27 08:45:58.732664\n"
      ]
     },
     {
      "data": {
       "text/plain": [
-       "'Session time: 2024-12-20 19:21:33.748637'"
+       "'Session time: 2024-12-27 08:45:58.732664'"
       ]
      },
      "execution_count": null,
@@ -3005,7 +3005,7 @@
     {
      "data": {
       "text/plain": [
-       "'Cookie was set at time 19:21:34.644743'"
+       "'Cookie was set at time 08:45:58.893906'"
       ]
      },
      "execution_count": null,
@@ -3048,7 +3048,7 @@
     "#| export\n",
     "# Starlette doesn't have the '?', so it chomps the whole remaining URL\n",
     "reg_re_param(\"path\", \".*?\")\n",
-    "reg_re_param(\"static\", \"ico|gif|jpg|jpeg|webm|css|js|woff|png|svg|mp4|webp|ttf|otf|eot|woff2|txt|html|map\")\n",
+    "reg_re_param(\"static\", \"ico|gif|jpg|jpeg|webm|css|js|woff|png|svg|mp4|webp|ttf|otf|eot|woff2|txt|html|map|pdf\")\n",
     "\n",
     "@patch\n",
     "def static_route_exts(self:FastHTML, prefix='/', static_path='.', exts='static'):\n",
@@ -3064,7 +3064,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "reg_re_param(\"imgext\", \"ico|gif|jpg|jpeg|webm\")\n",
+    "reg_re_param(\"imgext\", \"ico|gif|jpg|jpeg|webm|pdf\")\n",
     "\n",
     "@rt(r'/static/{path:path}{fn}.{ext:imgext}')\n",
     "def get(fn:str, path:str, ext:str): return f\"Getting {fn}.{ext} from /{path}\"\n",