diff --git a/x-pack/plugins/security_solution/common/endpoint/schema/trusted_apps.ts b/x-pack/plugins/security_solution/common/endpoint/schema/trusted_apps.ts
index 6e99db7e1ed0b..4b04f15682777 100644
--- a/x-pack/plugins/security_solution/common/endpoint/schema/trusted_apps.ts
+++ b/x-pack/plugins/security_solution/common/endpoint/schema/trusted_apps.ts
@@ -124,7 +124,7 @@ const EntriesSchema = schema.conditional(
   )
 );
 
-const getTrustedAppForOsScheme = (forUpdateFlow: boolean = false) =>
+const getTrustedAppForOsScheme = () =>
   schema.object({
     name: schema.string({ minLength: 1, maxLength: 256 }),
     description: schema.maybe(schema.string({ minLength: 0, maxLength: 256, defaultValue: '' })),
@@ -143,7 +143,7 @@ const getTrustedAppForOsScheme = (forUpdateFlow: boolean = false) =>
       }),
     ]),
     entries: EntriesSchema,
-    ...(forUpdateFlow ? { version: schema.maybe(schema.string()) } : {}),
+    version: schema.maybe(schema.string()),
   });
 
 export const PostTrustedAppCreateRequestSchema = {
@@ -154,5 +154,5 @@ export const PutTrustedAppUpdateRequestSchema = {
   params: schema.object({
     id: schema.string(),
   }),
-  body: getTrustedAppForOsScheme(true),
+  body: getTrustedAppForOsScheme(),
 };
diff --git a/x-pack/plugins/security_solution/server/endpoint/routes/trusted_apps/service.ts b/x-pack/plugins/security_solution/server/endpoint/routes/trusted_apps/service.ts
index d62c1ecd8c577..7a4b2372ece8f 100644
--- a/x-pack/plugins/security_solution/server/endpoint/routes/trusted_apps/service.ts
+++ b/x-pack/plugins/security_solution/server/endpoint/routes/trusted_apps/service.ts
@@ -256,10 +256,8 @@ export const updateTrustedApp = async (
 
   try {
     updatedTrustedAppExceptionItem = await exceptionsListClient.updateExceptionListItem(
-      // @ts-ignore 4.3.5 upgrade
       updatedTrustedAppToUpdateExceptionListItemOptions(
         currentTrustedAppExceptionItem,
-        // @ts-ignore 4.3.5 upgrade
         updatedTrustedApp
       )
     );