diff --git a/.github/workflows/security_scan.yml b/.github/workflows/security_scan.yml
index 0060b34..d241e75 100644
--- a/.github/workflows/security_scan.yml
+++ b/.github/workflows/security_scan.yml
@@ -31,7 +31,7 @@ jobs:
       security-events: write
       contents: read
       actions: read
-    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-zizmor-advanced-security.yml@v2
+    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-zizmor-advanced-security.yml@2
 
   call-workflow-zizmor-advanced-security:
     name: Zizmor analysis (annotate)
@@ -40,4 +40,4 @@ jobs:
       checks: write
       contents: read
       actions: read
-    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-zizmor-annotate.yml@v2
+    uses: MiraGeoscience/CI-tools/.github/workflows/reusable-zizmor-annotate.yml@2