diff --git a/providers/aws/services/ec2/ec2_instance_public_ip/ec2_instance_public_ip.py b/providers/aws/services/ec2/ec2_instance_public_ip/ec2_instance_public_ip.py
index 00fbde69..da55af99 100644
--- a/providers/aws/services/ec2/ec2_instance_public_ip/ec2_instance_public_ip.py
+++ b/providers/aws/services/ec2/ec2_instance_public_ip/ec2_instance_public_ip.py
@@ -14,13 +14,13 @@ class ec2_instance_public_ip(Check):
                     if instance.public_ip:
                         report.status = "FAIL"
                         report.status_extended = f"EC2 instance {instance.id} has a Public IP: {instance.public_ip} ({instance.public_dns})."
-                        report.resource_id = {instance.id}
+                        report.resource_id = instance.id
                     else:
                         report.status = "PASS"
                         report.status_extended = (
                             f"EC2 instance {instance.id} has not a Public IP."
                         )
-                        report.resource_id = {instance.id}
+                        report.resource_id = instance.id
                     findings.append(report)
             else:
                 report = Check_Report(self.metadata)