diff --git a/komga/docs/openapi.json b/komga/docs/openapi.json
index dfd17abf..86b15208 100644
--- a/komga/docs/openapi.json
+++ b/komga/docs/openapi.json
@@ -186,6 +186,10 @@
                   "Example": {
                     "value": "{\n  \"git\": {\n    \"branch\": \"master\",\n    \"commit\": {\n      \"id\": \"9be980d\",\n      \"time\": \"2025-03-12T03:40:38Z\"\n    }\n  },\n  \"build\": {\n    \"artifact\": \"komga\",\n    \"name\": \"komga\",\n    \"version\": \"1.21.2\",\n    \"group\": \"komga\"\n  },\n  \"java\": {\n    \"version\": \"23.0.2\",\n    \"vendor\": {\n      \"name\": \"Eclipse Adoptium\",\n      \"version\": \"Temurin-23.0.2+7\"\n    },\n    \"runtime\": {\n      \"name\": \"OpenJDK Runtime Environment\",\n      \"version\": \"23.0.2+7\"\n    },\n    \"jvm\": {\n      \"name\": \"OpenJDK 64-Bit Server VM\",\n      \"vendor\": \"Eclipse Adoptium\",\n      \"version\": \"23.0.2+7\"\n    }\n  },\n  \"os\": {\n    \"name\": \"Linux\",\n    \"version\": \"6.8.0-57-generic\",\n    \"arch\": \"amd64\"\n  }\n}"
                   }
+                },
+                "schema": {
+                  "type": "object",
+                  "additionalProperties": true
                 }
               }
             },
diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/openapi/OpenApiConfiguration.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/openapi/OpenApiConfiguration.kt
index 7dcbaaf5..a8751dcb 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/openapi/OpenApiConfiguration.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/openapi/OpenApiConfiguration.kt
@@ -10,6 +10,7 @@ import io.swagger.v3.oas.models.info.Info
 import io.swagger.v3.oas.models.info.License
 import io.swagger.v3.oas.models.media.Content
 import io.swagger.v3.oas.models.media.MediaType
+import io.swagger.v3.oas.models.media.Schema
 import io.swagger.v3.oas.models.responses.ApiResponse
 import io.swagger.v3.oas.models.responses.ApiResponses
 import io.swagger.v3.oas.models.security.SecurityRequirement
@@ -193,6 +194,10 @@ class OpenApiConfiguration(
                         .addMediaType(
                           "application/json",
                           MediaType()
+                            .schema(Schema<Map<String, Any>>().apply {
+                              type = "object"
+                              additionalProperties = true
+                            })
                             .addExamples(
                               "Example",
                               Example()
diff --git a/next-ui/src/generated/openapi/komga.d.ts b/next-ui/src/generated/openapi/komga.d.ts
index 0bd90a9e..0b989d54 100644
--- a/next-ui/src/generated/openapi/komga.d.ts
+++ b/next-ui/src/generated/openapi/komga.d.ts
@@ -4125,7 +4125,9 @@ export interface operations {
                     [name: string]: unknown;
                 };
                 content: {
-                    "application/json": unknown;
+                    "application/json": {
+                        [key: string]: unknown;
+                    };
                 };
             };
         };
diff --git a/next-ui/src/mocks/api/handlers/actuator.ts b/next-ui/src/mocks/api/handlers/actuator.ts
index d1b6e262..2435d232 100644
--- a/next-ui/src/mocks/api/handlers/actuator.ts
+++ b/next-ui/src/mocks/api/handlers/actuator.ts
@@ -38,5 +38,5 @@ export const actuatorInfo = {
 }
 
 export const actuatorHandlers = [
-  httpTyped.get('/actuator/info', ({ response }) => response(200).json(actuatorInfo as never)),
+  httpTyped.get('/actuator/info', ({ response }) => response(200).json(actuatorInfo)),
 ]