diff --git a/internal/middleware/twirp.go b/internal/middleware/twirp.go
index a5aacc8..8b60dc6 100644
--- a/internal/middleware/twirp.go
+++ b/internal/middleware/twirp.go
@@ -3,6 +3,7 @@ package middleware
 import (
 	"net/http"
 
+	"github.com/Xe/ln"
 	"github.com/twitchtv/twirp"
 )
 
@@ -10,7 +11,11 @@ import (
 func Twirp(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		ctx := r.Context()
-		ctx, _ = twirp.WithHTTPRequestHeaders(ctx, r.Header)
+		ctx, err := twirp.WithHTTPRequestHeaders(ctx, r.Header)
+		if err != nil {
+			ln.Error(ctx, err, ln.Action("can't get request headers"))
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+		}
 
 		next.ServeHTTP(w, r.WithContext(ctx))
 	})