diff --git a/src/api/mod.rs b/src/api/mod.rs
index bc6d428..898570e 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -18,6 +18,8 @@ use tower::buffer::BufferLayer;
 use tower::limit::RateLimitLayer;
 use tower::{BoxError, ServiceBuilder};
 
+const NO_METRICS_ENDPOINTS: [&str; 2] = ["/health", "/metrics"];
+
 #[derive(Clone)]
 pub struct AppState {
     pub db: SqlitePool,
@@ -103,6 +105,10 @@ pub fn with_admin_routes(state: AppState, router: Router<AppState>) -> Router<Ap
 
 pub async fn metrics_middleware(request: Request, next: Next) -> Response {
     let path = request.uri().to_string();
+    if NO_METRICS_ENDPOINTS.contains(&path.as_str()) {
+        return next.run(request).await;
+    }
+
     let start = SystemTime::now();
     let resp = next.run(request).await;
     let end = start
diff --git a/src/controller.rs b/src/controller.rs
index 6336ac7..8ee3b3d 100644
--- a/src/controller.rs
+++ b/src/controller.rs
@@ -288,7 +288,11 @@ impl Controller {
                 .map(|_r| evaluation)
                 .wrap_err("Failed to store premint")
         } else {
-            tracing::info!("Premint failed validation: {:?}", premint);
+            tracing::info!(
+                "Premint {:?} failed validation: {:?}",
+                premint.metadata().id,
+                evaluation.only_failures()
+            );
             tracing::info!(histogram.rules_rejected = 1);
 
             Err(evaluation).wrap_err("Premint failed validation")
diff --git a/src/rules.rs b/src/rules.rs
index 529fc0e..26731f6 100644
--- a/src/rules.rs
+++ b/src/rules.rs
@@ -118,6 +118,16 @@ impl Results {
                 .any(|r| matches!(r.result, Ok(Evaluation::Reject(_))))
     }
 
+    pub fn only_failures(&self) -> Self {
+        Self(
+            self.0
+                .iter()
+                .filter(|r| r.result.is_err() || matches!(r.result, Ok(Evaluation::Reject(_))))
+                .cloned()
+                .collect(),
+        )
+    }
+
     pub fn is_err(&self) -> bool {
         self.0.iter().any(|r| r.result.is_err())
     }
@@ -443,8 +453,9 @@ mod general {
                     Ok(Accept)
                 } else {
                     reject!(
-                        "Existing premint with higher version {} exists",
-                        existing.metadata().version
+                        "Existing premint with version {} exists, trying to store version {}",
+                        existing.metadata().version,
+                        meta.version
                     )
                 }
             }