diff --git a/data/rules/circleci.yml b/data/rules/circleci.yml
index da20a80..4eb3083 100644
--- a/data/rules/circleci.yml
+++ b/data/rules/circleci.yml
@@ -2,21 +2,11 @@ rules:
   - name: CircleCI API Personal Access Token
     id: kingfisher.circleci.1
     pattern: |
-      (?xi)                   
+      (?x)                   
       \b                     
       (                      
         CCIPAT_
-        [a-z0-9]{4}
-        [a-z]{5}
-        [a-z0-9]{3}
-        [0-9]{3}
-        [a-z]{2}
-        [A-Z]{2}
-        [0-9]{1}
-        [a-z]{1}
-        [a-z0-9]{1}
-        [0-9]{1}
-        [a-z]{1}
+        [a-zA-Z0-9]{22}
         _
         [a-z0-9]{40}
       )                      
@@ -27,6 +17,7 @@ rules:
     confidence: medium
     examples:
       - CircleCI_PAT = "CCIPAT_lZyPAuThWn2G908ssDT0g33e_t7qh0r5hrvsqzmuraqzduq6qco5onxgrtcn7y2z4"
+      - CCIPAT_FERZRjTN451xnDCy1y9gWn_79fb6ca4d0e5f833612eee17de397a9dca0a9e9f
       - |
         export CIRCLECI_TOKEN=CCIPAT_lZyPAuThWn2G908ssDT0g33e_t7qh0r5hrvsqzmuraqzduq6qco5onxgrtcn7y2z4
     references:
@@ -85,4 +76,4 @@ rules:
             - type: WordMatch 
               words:
                 - '"vcs_url"'
-          url: https://circleci.com/api/v1.1/projects
\ No newline at end of file
+          url: https://circleci.com/api/v1.1/projects