diff --git a/src/main/java/org/sadtech/example/swagger/config/OpenApiConfig.java b/src/main/java/org/sadtech/example/swagger/config/OpenApiConfig.java
new file mode 100644
index 0000000..c092668
--- /dev/null
+++ b/src/main/java/org/sadtech/example/swagger/config/OpenApiConfig.java
@@ -0,0 +1,23 @@
+package org.sadtech.example.swagger.config;
+
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.info.Contact;
+import io.swagger.v3.oas.annotations.info.Info;
+
+/**
+ * @author upagge 30.12.2020
+ */
+@OpenAPIDefinition(
+        info = @Info(
+                title = "Loyalty System Api",
+                description = "Loyalty System", version = "1.0.0",
+                contact = @Contact(
+                        name = "Struchkov Mark",
+                        email = "mark@struchkov.dev",
+                        url = "https://mark.struchkov.dev"
+                )
+        )
+)
+public class OpenApiConfig {
+
+}
diff --git a/src/main/java/org/sadtech/example/swagger/config/SwaggerConfig.java b/src/main/java/org/sadtech/example/swagger/config/SwaggerConfig.java
deleted file mode 100644
index 2e555e3..0000000
--- a/src/main/java/org/sadtech/example/swagger/config/SwaggerConfig.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package org.sadtech.example.swagger.config;
-
-import io.swagger.v3.oas.models.OpenAPI;
-import io.swagger.v3.oas.models.info.Contact;
-import io.swagger.v3.oas.models.info.Info;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-/**
- * @author upagge 30.12.2020
- */
-@Configuration
-public class SwaggerConfig {
-
-    @Bean
-    public OpenAPI customOpenAPI() {
-        return new OpenAPI()
-                .info(
-                        new Info()
-                                .title("Loyalty System Api")
-                                .version("1.0.0")
-                                .contact(
-                                        new Contact()
-                                                .email("mark@struchkov.dev")
-                                                .url("https://mark.struchkov.dev")
-                                                .name("Struchkov Mark")
-                                )
-                );
-    }
-
-}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.yml
similarity index 100%
rename from src/main/resources/application.properties
rename to src/main/resources/application.yml