diff --git a/codegen/sdk-codegen/aws-models/ivs.json b/codegen/sdk-codegen/aws-models/ivs.json
index 4ae3439f2b91..00930d230158 100644
--- a/codegen/sdk-codegen/aws-models/ivs.json
+++ b/codegen/sdk-codegen/aws-models/ivs.json
@@ -2374,7 +2374,6 @@
         "maxResults": {
           "target": "com.amazonaws.ivs#MaxChannelResults",
           "traits": {
-            "smithy.api#default": 0,
             "smithy.api#documentation": "<p>Maximum number of channels to return. Default: 100.</p>"
           }
         }
@@ -2440,7 +2439,6 @@
         "maxResults": {
           "target": "com.amazonaws.ivs#MaxPlaybackKeyPairResults",
           "traits": {
-            "smithy.api#default": 0,
             "smithy.api#documentation": "<p>Maximum number of key pairs to return. Default: your service quota or 100, whichever is\n      smaller.</p>"
           }
         }
@@ -2509,7 +2507,6 @@
         "maxResults": {
           "target": "com.amazonaws.ivs#MaxRecordingConfigurationResults",
           "traits": {
-            "smithy.api#default": 0,
             "smithy.api#documentation": "<p>Maximum number of recording configurations to return. Default: your service quota or 100,\n      whichever is smaller. </p>"
           }
         }
@@ -2585,7 +2582,6 @@
         "maxResults": {
           "target": "com.amazonaws.ivs#MaxStreamKeyResults",
           "traits": {
-            "smithy.api#default": 0,
             "smithy.api#documentation": "<p>Maximum number of streamKeys to return. Default: 1.</p>"
           }
         }
@@ -2661,7 +2657,6 @@
         "maxResults": {
           "target": "com.amazonaws.ivs#MaxStreamResults",
           "traits": {
-            "smithy.api#default": 0,
             "smithy.api#documentation": "<p>Maximum number of streams to return. Default: 100.</p>"
           }
         }
@@ -2733,7 +2728,6 @@
         "maxResults": {
           "target": "com.amazonaws.ivs#MaxStreamResults",
           "traits": {
-            "smithy.api#default": 0,
             "smithy.api#documentation": "<p>Maximum number of streams to return. Default: 100.</p>"
           }
         }
@@ -2813,7 +2807,6 @@
     "com.amazonaws.ivs#MaxChannelResults": {
       "type": "integer",
       "traits": {
-        "smithy.api#default": 0,
         "smithy.api#range": {
           "min": 1,
           "max": 100
@@ -2823,7 +2816,6 @@
     "com.amazonaws.ivs#MaxPlaybackKeyPairResults": {
       "type": "integer",
       "traits": {
-        "smithy.api#default": 0,
         "smithy.api#range": {
           "min": 1,
           "max": 100
@@ -2833,7 +2825,6 @@
     "com.amazonaws.ivs#MaxRecordingConfigurationResults": {
       "type": "integer",
       "traits": {
-        "smithy.api#default": 0,
         "smithy.api#range": {
           "min": 1,
           "max": 100
@@ -2843,7 +2834,6 @@
     "com.amazonaws.ivs#MaxStreamKeyResults": {
       "type": "integer",
       "traits": {
-        "smithy.api#default": 0,
         "smithy.api#range": {
           "min": 1,
           "max": 50
@@ -2853,7 +2843,6 @@
     "com.amazonaws.ivs#MaxStreamResults": {
       "type": "integer",
       "traits": {
-        "smithy.api#default": 0,
         "smithy.api#range": {
           "min": 1,
           "max": 100
@@ -3976,7 +3965,6 @@
     "com.amazonaws.ivs#TargetIntervalSeconds": {
       "type": "long",
       "traits": {
-        "smithy.api#default": 0,
         "smithy.api#range": {
           "min": 1,
           "max": 60
@@ -4011,7 +3999,6 @@
         "targetIntervalSeconds": {
           "target": "com.amazonaws.ivs#TargetIntervalSeconds",
           "traits": {
-            "smithy.api#default": 0,
             "smithy.api#documentation": "<p>The targeted thumbnail-generation interval in seconds. This is configurable (and required)\n      only if <code>recordingMode</code> is <code>INTERVAL</code>. Default: 60.</p>\n         <p>\n            <b>Important:</b> For the <code>BASIC</code> channel type,\n      setting a value for <code>targetIntervalSeconds</code> does not guarantee that thumbnails are\n      generated at the specified interval. For thumbnails to be generated at the\n        <code>targetIntervalSeconds</code> interval, the <code>IDR/Keyframe</code> value for the\n      input video must be less than the <code>targetIntervalSeconds</code> value. See <a href=\"https://docs.aws.amazon.com/ivs/latest/userguide/streaming-config.html\"> Amazon IVS Streaming\n        Configuration</a> for information on setting <code>IDR/Keyframe</code> to the\n      recommended value in video-encoder settings.</p>"
           }
         },