diff --git a/src/utils/secrets.rs b/src/utils/secrets.rs
index ae74b49..1a1581f 100644
--- a/src/utils/secrets.rs
+++ b/src/utils/secrets.rs
@@ -398,5 +398,14 @@ mod tests {
         assert_eq!(obfuscate_string("abc"), "***");
         assert_eq!(obfuscate_string("abcd"), "a***d");
         assert_eq!(obfuscate_string("secret"), "s***t");
+        assert_eq!(obfuscate_string("🦀"), "***");
+        assert_eq!(obfuscate_string("🦀🦀"), "***");
+        assert_eq!(obfuscate_string("🦀🦀🦀"), "***");
+        assert_eq!(obfuscate_string("🦀🦀🦀🦀"), "🦀***🦀");
+        assert_eq!(obfuscate_string("a🦀"), "***");
+        assert_eq!(obfuscate_string("a🦀b"), "***");
+        assert_eq!(obfuscate_string("a🦀b🦀"), "a***🦀");
+        assert_eq!(obfuscate_string("   "), "***");
+        assert_eq!(obfuscate_string("    "), " *** ");
     }
 }