diff --git a/src/invidious/routes/before_all.cr b/src/invidious/routes/before_all.cr
index 75cf25ec..8bfde738 100644
--- a/src/invidious/routes/before_all.cr
+++ b/src/invidious/routes/before_all.cr
@@ -62,7 +62,7 @@ module Invidious::Routes::BeforeAll
       "child-src 'self' blob:",
       "frame-src 'self'",
       "frame-ancestors " + frame_ancestors,
-    }.join("; ")
+    }.join("; ") if CONFIG.csp
 
     env.response.headers["Referrer-Policy"] = "same-origin"