diff --git a/app-proto/src/engine.rs b/app-proto/src/engine.rs
index 01b5a42..6a0202e 100644
--- a/app-proto/src/engine.rs
+++ b/app-proto/src/engine.rs
@@ -122,7 +122,7 @@ impl ConfigSubspace {
         // print the eigenvalues
         #[cfg(all(target_family = "wasm", target_os = "unknown"))]
         console::log_1(&JsValue::from(
-            format!("Eigenvalues used to find kernel: {}", eig.eigenvalues)
+            format!("Eigenvalues used to find kernel:{}", eig.eigenvalues)
         ));
         
         ConfigSubspace {