diff --git a/ecs/pkg/amazon/testdata/simple/simple-cloudformation-conversion.golden b/ecs/pkg/amazon/testdata/simple/simple-cloudformation-conversion.golden
index 3b9e55c47..7c7af6781 100644
--- a/ecs/pkg/amazon/testdata/simple/simple-cloudformation-conversion.golden
+++ b/ecs/pkg/amazon/testdata/simple/simple-cloudformation-conversion.golden
@@ -263,6 +263,11 @@
       "Properties": {
         "Name": "TestSimpleConvertLoadBalancer",
         "Scheme": "internet-facing",
+        "SecurityGroups": [
+          {
+            "Ref": "TestSimpleConvertDefaultNetwork"
+          }
+        ],
         "Subnets": [
           {
             "Ref": "ParameterSubnet1Id"
diff --git a/ecs/pkg/amazon/testdata/simple/simple-cloudformation-with-overrides-conversion.golden b/ecs/pkg/amazon/testdata/simple/simple-cloudformation-with-overrides-conversion.golden
index 80c9b2aa7..e9535e908 100644
--- a/ecs/pkg/amazon/testdata/simple/simple-cloudformation-with-overrides-conversion.golden
+++ b/ecs/pkg/amazon/testdata/simple/simple-cloudformation-with-overrides-conversion.golden
@@ -263,6 +263,11 @@
       "Properties": {
         "Name": "TestSimpleWithOverridesLoadBalancer",
         "Scheme": "internet-facing",
+        "SecurityGroups": [
+          {
+            "Ref": "TestSimpleWithOverridesDefaultNetwork"
+          }
+        ],
         "Subnets": [
           {
             "Ref": "ParameterSubnet1Id"