diff --git a/ql/src/Security/CWE-640/EmailInjection.ql b/ql/src/Security/CWE-640/EmailInjection.ql
index 7cf11fa1a3e..1ae4d751342 100644
--- a/ql/src/Security/CWE-640/EmailInjection.ql
+++ b/ql/src/Security/CWE-640/EmailInjection.ql
@@ -8,6 +8,7 @@
  * @problem.severity error
  * @tags security
  *       external/cwe/cwe-640
+ * @precision high
  */
 
 import go