diff --git a/output/openapi/elasticsearch-openapi.json b/output/openapi/elasticsearch-openapi.json
index 591d26c821..e9d5958840 100644
--- a/output/openapi/elasticsearch-openapi.json
+++ b/output/openapi/elasticsearch-openapi.json
@@ -1799,14 +1799,7 @@
             "description": "If `true`, return the full node ID. If `false`, return the shortened node ID.",
             "deprecated": false,
             "schema": {
-              "oneOf": [
-                {
-                  "type": "boolean"
-                },
-                {
-                  "type": "string"
-                }
-              ]
+              "type": "boolean"
             },
             "style": "form"
           },
@@ -141700,14 +141693,7 @@
         "description": "Returns overall buckets with overall scores greater than or equal to this\nvalue.",
         "deprecated": false,
         "schema": {
-          "oneOf": [
-            {
-              "type": "number"
-            },
-            {
-              "type": "string"
-            }
-          ]
+          "type": "number"
         },
         "style": "form"
       },
@@ -147265,14 +147251,7 @@
                 },
                 "overall_score": {
                   "description": "Refer to the description for the `overall_score` query parameter.",
-                  "oneOf": [
-                    {
-                      "type": "number"
-                    },
-                    {
-                      "type": "string"
-                    }
-                  ]
+                  "type": "number"
                 },
                 "start": {
                   "description": "Refer to the description for the `start` query parameter.",
diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index 720a14ea61..3e2d3fd9bc 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -86405,14 +86405,7 @@
         "description": "Returns overall buckets with overall scores greater than or equal to this\nvalue.",
         "deprecated": false,
         "schema": {
-          "oneOf": [
-            {
-              "type": "number"
-            },
-            {
-              "type": "string"
-            }
-          ]
+          "type": "number"
         },
         "style": "form"
       },
@@ -89676,14 +89669,7 @@
                 },
                 "overall_score": {
                   "description": "Refer to the description for the `overall_score` query parameter.",
-                  "oneOf": [
-                    {
-                      "type": "number"
-                    },
-                    {
-                      "type": "string"
-                    }
-                  ]
+                  "type": "number"
                 },
                 "start": {
                   "description": "Refer to the description for the `start` query parameter.",
diff --git a/output/schema/schema.json b/output/schema/schema.json
index c48ca6497c..0474539de3 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -113355,25 +113355,13 @@
           "description": "If `true`, return the full node ID. If `false`, return the shortened node ID.",
           "name": "full_id",
           "required": false,
-          "serverDefault": "false",
+          "serverDefault": false,
           "type": {
-            "kind": "union_of",
-            "items": [
-              {
-                "kind": "instance_of",
-                "type": {
-                  "name": "boolean",
-                  "namespace": "_builtins"
-                }
-              },
-              {
-                "kind": "instance_of",
-                "type": {
-                  "name": "string",
-                  "namespace": "_builtins"
-                }
-              }
-            ]
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
           }
         },
         {
@@ -208660,23 +208648,11 @@
             "name": "overall_score",
             "required": false,
             "type": {
-              "kind": "union_of",
-              "items": [
-                {
-                  "kind": "instance_of",
-                  "type": {
-                    "name": "double",
-                    "namespace": "_types"
-                  }
-                },
-                {
-                  "kind": "instance_of",
-                  "type": {
-                    "name": "string",
-                    "namespace": "_builtins"
-                  }
-                }
-              ]
+              "kind": "instance_of",
+              "type": {
+                "name": "double",
+                "namespace": "_types"
+              }
             }
           },
           {
@@ -208816,23 +208792,11 @@
           "name": "overall_score",
           "required": false,
           "type": {
-            "kind": "union_of",
-            "items": [
-              {
-                "kind": "instance_of",
-                "type": {
-                  "name": "double",
-                  "namespace": "_types"
-                }
-              },
-              {
-                "kind": "instance_of",
-                "type": {
-                  "name": "string",
-                  "namespace": "_builtins"
-                }
-              }
-            ]
+            "kind": "instance_of",
+            "type": {
+              "name": "double",
+              "namespace": "_types"
+            }
           }
         },
         {
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index 1a46d6f8f0..d978bfde72 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -8452,7 +8452,7 @@ export interface CatNodesNodesRecord {
 }
 
 export interface CatNodesRequest extends CatCatRequestBase {
-  full_id?: boolean | string
+  full_id?: boolean
   include_unloaded_segments?: boolean
   h?: CatCatNodeColumns
   s?: Names
@@ -17608,7 +17608,7 @@ export interface MlGetOverallBucketsRequest extends RequestBase {
   bucket_span?: Duration
   end?: DateTime
   exclude_interim?: boolean
-  overall_score?: double | string
+  overall_score?: double
   start?: DateTime
   top_n?: integer
   body?: {
@@ -17616,7 +17616,7 @@ export interface MlGetOverallBucketsRequest extends RequestBase {
     bucket_span?: Duration
     end?: DateTime
     exclude_interim?: boolean
-    overall_score?: double | string
+    overall_score?: double
     start?: DateTime
     top_n?: integer
   }
diff --git a/specification/cat/nodes/CatNodesRequest.ts b/specification/cat/nodes/CatNodesRequest.ts
index 86a1905270..bddb1053a1 100644
--- a/specification/cat/nodes/CatNodesRequest.ts
+++ b/specification/cat/nodes/CatNodesRequest.ts
@@ -44,7 +44,7 @@ export interface Request extends CatRequestBase {
      * If `true`, return the full node ID. If `false`, return the shortened node ID.
      * @server_default false
      */
-    full_id?: boolean | string
+    full_id?: boolean
     /**
      * If true, the response includes information from segments that are not loaded into memory.
      * @server_default false
diff --git a/specification/ml/get_overall_buckets/MlGetOverallBucketsRequest.ts b/specification/ml/get_overall_buckets/MlGetOverallBucketsRequest.ts
index 5102e8c841..50bce7a831 100644
--- a/specification/ml/get_overall_buckets/MlGetOverallBucketsRequest.ts
+++ b/specification/ml/get_overall_buckets/MlGetOverallBucketsRequest.ts
@@ -105,7 +105,7 @@ export interface Request extends RequestBase {
      * Returns overall buckets with overall scores greater than or equal to this
      * value.
      */
-    overall_score?: double | string
+    overall_score?: double
     /**
      * Returns overall buckets with timestamps after this time.
      */
@@ -139,7 +139,7 @@ export interface Request extends RequestBase {
     /**
      * Refer to the description for the `overall_score` query parameter.
      */
-    overall_score?: double | string
+    overall_score?: double
     /**
      * Refer to the description for the `start` query parameter.
      */