diff --git a/cpp/ql/src/Best Practices/Magic Constants/JapaneseEraDate.ql b/cpp/ql/src/Best Practices/Magic Constants/JapaneseEraDate.ql
index 90996af23bb..c55bd30b1bf 100644
--- a/cpp/ql/src/Best Practices/Magic Constants/JapaneseEraDate.ql	
+++ b/cpp/ql/src/Best Practices/Magic Constants/JapaneseEraDate.ql	
@@ -4,7 +4,7 @@
  * @kind problem
  * @problem.severity warning
  * @id cpp/japanese-era/exact-era-date
- * @precision medium
+ * @precision low
  * @tags reliability
  *       japanese-era
  */