diff --git a/packages/cultcache-rs/src/lib.rs b/packages/cultcache-rs/src/lib.rs
index 107acb85..4b00d6ea 100644
--- a/packages/cultcache-rs/src/lib.rs
+++ b/packages/cultcache-rs/src/lib.rs
@@ -5184,7 +5184,7 @@ mod tests {
             if echoed {
                 assert!(text.contains(&format!("\"{header}\"")), "{text}");
             } else {
-                assert!(!text.contains(header), "{text}");
+                assert!(!text.contains(&format!("\"{header}\"")), "{text}");
                 assert!(!text.contains("SECRET"), "{text}");
                 assert!(text.contains(&format!("of {} bytes", header.len())), "{text}");
             }