diff --git a/src/constant_pool.rs b/src/constant_pool.rs
index 1bce71d..87c47fb 100644
--- a/src/constant_pool.rs
+++ b/src/constant_pool.rs
@@ -311,7 +311,7 @@ impl<'a> ConstantPoolEntry<'a> {
         if is_binary_name(x) || is_array_descriptor(x) {
             Ok(())
         } else {
-            fail!("Invalid binary name")
+            fail!("Invalid classinfo name")
         }
     }
 
diff --git a/src/constant_pool/tests.rs b/src/constant_pool/tests.rs
index c9d519d..01303d3 100644
--- a/src/constant_pool/tests.rs
+++ b/src/constant_pool/tests.rs
@@ -55,7 +55,10 @@ fn test_validate_class_info() {
     assert_validate_passes!(ClassInfo(wrap(Utf8(Cow::from("some/package/Class")))));
     assert_validate_passes!(ClassInfo(wrap(Utf8(Cow::from("[Lsome/package/Class;")))));
 
-    assert_validate_fails!(ClassInfo(wrap(Utf8(Cow::from("")))), "Invalid binary name");
+    assert_validate_fails!(
+        ClassInfo(wrap(Utf8(Cow::from("")))),
+        "Invalid classinfo name"
+    );
     assert_validate_fails!(
         ClassInfo(wrap(Utf8Bytes(&[]))),
         "Attempting to get utf-8 data from non-utf8 constant pool entry!"