diff --git a/relationships/synthesis/APM-APPLICATION-to-INFRA-KINESISSTREAM.yml b/relationships/synthesis/APM-APPLICATION-to-INFRA-KINESISSTREAM.yml
index a7e291d4e..09741c13d 100644
--- a/relationships/synthesis/APM-APPLICATION-to-INFRA-KINESISSTREAM.yml
+++ b/relationships/synthesis/APM-APPLICATION-to-INFRA-KINESISSTREAM.yml
@@ -9,7 +9,7 @@ relationships:
       - attribute: cloud.platform
         anyOf: [ "aws_kinesis_data_streams"]
       - attribute: cloud.resource_id
-        regex: "^arn:aws:kinesis:([^:]*):([^:]*):stream\/([^:]*)"
+        regex: "^arn:aws:kinesis:([^:]*):([^:]*):stream/([^:]*)"
     relationship:
       expires: P75M
       relationshipType: CALLS
@@ -21,4 +21,4 @@ relationships:
           candidateCategory: AWSKINESISSTREAM
           fields:
             - field: cloudResourceId
-              attribute: cloud.resource_id
\ No newline at end of file
+              attribute: cloud.resource_id