diff --git a/common/server/nginx-stream.nix b/common/server/nginx-stream.nix
index c46b585..5df6c39 100644
--- a/common/server/nginx-stream.nix
+++ b/common/server/nginx-stream.nix
@@ -53,7 +53,7 @@ in {
           server {
             listen ${cfg.port};
             chunk_size 4096;
-            application ${cfg.rtmpName} {
+            application ${toString cfg.rtmpName} {
               allow publish all;
               allow publish all;
               live on;