diff --git a/crates/ruma-api-macros/src/api/request/incoming.rs b/crates/ruma-api-macros/src/api/request/incoming.rs
index 7df6582e..1e7fe84c 100644
--- a/crates/ruma-api-macros/src/api/request/incoming.rs
+++ b/crates/ruma-api-macros/src/api/request/incoming.rs
@@ -148,7 +148,7 @@ impl Request {
             let body_lifetimes = if self.has_body_lifetimes() {
                 // duplicate the anonymous lifetime as many times as needed
                 let lifetimes = std::iter::repeat(quote! { '_ }).take(self.lifetimes.body.len());
-                quote! { < #( #lifetimes, )* >}
+                quote! { < #( #lifetimes, )* > }
             } else {
                 TokenStream::new()
             };