diff --git a/internal/endpoints/awsrulesfn/partitions.json b/internal/endpoints/awsrulesfn/partitions.json
index 2018b804f3d..a5b3af1ed63 100644
--- a/internal/endpoints/awsrulesfn/partitions.json
+++ b/internal/endpoints/awsrulesfn/partitions.json
@@ -8,7 +8,7 @@
       "supportsDualStack" : true,
       "supportsFIPS" : true
     },
-    "regionRegex" : "^(us|eu|ap|sa|ca|me|af)\\-\\w+\\-\\d+$",
+    "regionRegex" : "^(us|eu|ap|sa|ca|me|af|il)\\-\\w+\\-\\d+$",
     "regions" : {
       "af-south-1" : {
         "description" : "Africa (Cape Town)"