diff --git a/crates/cuddle-ci/src/rust_service/ssh_agent.rs b/crates/cuddle-ci/src/rust_service/ssh_agent.rs
index accdda9..517206a 100644
--- a/crates/cuddle-ci/src/rust_service/ssh_agent.rs
+++ b/crates/cuddle-ci/src/rust_service/ssh_agent.rs
@@ -40,7 +40,7 @@ Host *
 
                 "#,
                     )
-                    .permissions(0700)
+                    .permissions(0700 as isize)
                     .build()?,
             )
             .with_unix_socket(&sock_var, socket)