diff --git a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/ApiSchemaOperations.cs b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/ApiSchemaOperations.cs
index e07a7a1d1d64..59d0d06b5920 100644
--- a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/ApiSchemaOperations.cs
+++ b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/ApiSchemaOperations.cs
@@ -142,19 +142,13 @@ internal ApiSchemaOperations(ApiManagementClient client)
                     throw new ValidationException(ValidationRules.Pattern, "apiId", "^[^*#&+:<>?]+$");
                 }
             }
-            if (top != null)
+            if (top < 1)
             {
-                if (top < 1)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
             }
-            if (skip != null)
+            if (skip < 0)
             {
-                if (skip < 0)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
             }
             if (Client.ApiVersion == null)
             {
diff --git a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/CacheOperations.cs b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/CacheOperations.cs
index e69abdadd6fe..f400465d74c0 100644
--- a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/CacheOperations.cs
+++ b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/CacheOperations.cs
@@ -112,19 +112,13 @@ internal CacheOperations(ApiManagementClient client)
                     throw new ValidationException(ValidationRules.Pattern, "serviceName", "^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$");
                 }
             }
-            if (top != null)
+            if (top < 1)
             {
-                if (top < 1)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
             }
-            if (skip != null)
+            if (skip < 0)
             {
-                if (skip < 0)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
             }
             if (Client.ApiVersion == null)
             {
diff --git a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/EmailTemplateOperations.cs b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/EmailTemplateOperations.cs
index 22e959d63135..7f0cec1c6e97 100644
--- a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/EmailTemplateOperations.cs
+++ b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/EmailTemplateOperations.cs
@@ -118,19 +118,13 @@ internal EmailTemplateOperations(ApiManagementClient client)
                     throw new ValidationException(ValidationRules.Pattern, "serviceName", "^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$");
                 }
             }
-            if (top != null)
+            if (top < 1)
             {
-                if (top < 1)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
             }
-            if (skip != null)
+            if (skip < 0)
             {
-                if (skip < 0)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
             }
             if (Client.ApiVersion == null)
             {
diff --git a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/Models/BodyDiagnosticSettings.cs b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/Models/BodyDiagnosticSettings.cs
index 22426c7308a6..89eefdb8ba67 100644
--- a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/Models/BodyDiagnosticSettings.cs
+++ b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/Models/BodyDiagnosticSettings.cs
@@ -56,12 +56,9 @@ public BodyDiagnosticSettings()
         /// </exception>
         public virtual void Validate()
         {
-            if (Bytes != null)
+            if (Bytes > 8192)
             {
-                if (Bytes > 8192)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMaximum, "Bytes", 8192);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMaximum, "Bytes", 8192);
             }
         }
     }
diff --git a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/Models/SamplingSettings.cs b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/Models/SamplingSettings.cs
index b6932f4dde92..6b018b3efe4e 100644
--- a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/Models/SamplingSettings.cs
+++ b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/Models/SamplingSettings.cs
@@ -66,16 +66,13 @@ public SamplingSettings()
         /// </exception>
         public virtual void Validate()
         {
-            if (Percentage != null)
+            if (Percentage > 100)
             {
-                if (Percentage > 100)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMaximum, "Percentage", 100);
-                }
-                if (Percentage < 0)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "Percentage", 0);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMaximum, "Percentage", 100);
+            }
+            if (Percentage < 0)
+            {
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "Percentage", 0);
             }
         }
     }
diff --git a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/NotificationOperations.cs b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/NotificationOperations.cs
index fa6cd8d2154e..78443260da12 100644
--- a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/NotificationOperations.cs
+++ b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/NotificationOperations.cs
@@ -111,19 +111,13 @@ internal NotificationOperations(ApiManagementClient client)
                     throw new ValidationException(ValidationRules.Pattern, "serviceName", "^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$");
                 }
             }
-            if (top != null)
+            if (top < 1)
             {
-                if (top < 1)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
             }
-            if (skip != null)
+            if (skip < 0)
             {
-                if (skip < 0)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
             }
             if (Client.ApiVersion == null)
             {
diff --git a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/PortalRevisionOperations.cs b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/PortalRevisionOperations.cs
index 2159b4733618..8fd9bf1748e2 100644
--- a/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/PortalRevisionOperations.cs
+++ b/sdk/apimanagement/Microsoft.Azure.Management.ApiManagement/src/Generated/PortalRevisionOperations.cs
@@ -122,19 +122,13 @@ internal PortalRevisionOperations(ApiManagementClient client)
                     throw new ValidationException(ValidationRules.Pattern, "serviceName", "^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$");
                 }
             }
-            if (top != null)
+            if (top < 1)
             {
-                if (top < 1)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "top", 1);
             }
-            if (skip != null)
+            if (skip < 0)
             {
-                if (skip < 0)
-                {
-                    throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
-                }
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
             }
             if (Client.ApiVersion == null)
             {