diff --git a/data/rules/deepseek.yml b/data/rules/deepseek.yml
index 233ae52..fac865e 100644
--- a/data/rules/deepseek.yml
+++ b/data/rules/deepseek.yml
@@ -2,7 +2,7 @@ rules:
   - name: DeepSeek API Key
     id:   kingfisher.deepseek.1
     pattern: |
-      (?xi)
+      (?x)
       \b
       (
         sk-[a-f0-9]{32}