diff --git a/restservice/pom.xml b/restservice/pom.xml
index 7c82417..4ba0b83 100755
--- a/restservice/pom.xml
+++ b/restservice/pom.xml
@@ -17,21 +17,21 @@
   <url>http://www.example.com</url>
 
   <profiles>
-      <profile>
-          <id>dev</id>
-          <properties>
-              <activatedProperties>dev</activatedProperties>
-          </properties>
-          <activation>
-              <activeByDefault>true</activeByDefault>
-          </activation>
-      </profile>
-      <profile>
-          <id>prod</id>
-          <properties>
-              <activatedProperties>prod</activatedProperties>
-          </properties>
-      </profile>
+    <profile>
+      <id>dev</id>
+      <properties>
+        <activatedProperties>dev</activatedProperties>
+      </properties>
+      <activation>
+        <activeByDefault>true</activeByDefault>
+      </activation>
+    </profile>
+    <profile>
+      <id>prod</id>
+      <properties>
+        <activatedProperties>prod</activatedProperties>
+      </properties>
+    </profile>
   </profiles>
 
   <properties>
diff --git a/restservice/src/main/java/com/plannaplan/Swagger2Config.java b/restservice/src/main/java/com/plannaplan/Swagger2Config.java
index 755928d..19ad14d 100755
--- a/restservice/src/main/java/com/plannaplan/Swagger2Config.java
+++ b/restservice/src/main/java/com/plannaplan/Swagger2Config.java
@@ -24,14 +24,10 @@ public class Swagger2Config extends WebMvcConfigurationSupport {
 
     @Bean
     public Docket createRestApi() {
-        Parameter authHeader = new ParameterBuilder()
-        .parameterType("header")
-        .name("Authorization")
-        .modelRef(new ModelRef("string"))
-        .build();
+        Parameter authHeader = new ParameterBuilder().parameterType("header").name("Authorization")
+                .modelRef(new ModelRef("string")).build();
         return new Docket(DocumentationType.SWAGGER_2).apiInfo(apiInfo()).select()
-                .apis(RequestHandlerSelectors.basePackage("com.plannaplan")).paths(PathSelectors.any())
-                .build()
+                .apis(RequestHandlerSelectors.basePackage("com.plannaplan")).paths(PathSelectors.any()).build()
                 .globalOperationParameters(Collections.singletonList(authHeader));
     }
 
diff --git a/restservice/src/main/java/com/plannaplan/controllers/GroupController.java b/restservice/src/main/java/com/plannaplan/controllers/GroupController.java
index bdadac4..2e73b76 100755
--- a/restservice/src/main/java/com/plannaplan/controllers/GroupController.java
+++ b/restservice/src/main/java/com/plannaplan/controllers/GroupController.java
@@ -64,8 +64,8 @@ public class GroupController {
     @PutMapping("/{id}/capacity")
     @ApiOperation(value = "Change capacity of given group. You need to provide DEANERY token to be ale to change capacity")
     public ResponseEntity<String> updateCapacity(
-            @PathVariable(name = "id") @ApiParam(value = "id of group to change capacity") Long id,
-            @RequestParam(name = "newcapacity") @ApiParam(value = "capacity to be set") int newcapacity) {
+            @PathVariable(name = "id", required = true) @ApiParam(value = "id of group to change capacity") Long id,
+            @RequestParam(name = "newcapacity", required = true) Integer newcapacity) {
         final Groups group = this.groupService.getGroupById(id).get();
         if (group == null) {
             return new ResponseEntity<>("Given group doens't exist", HttpStatus.NOT_FOUND);
diff --git a/restservice/src/main/resources/application-dev.properties b/restservice/src/main/resources/application-dev.properties
index 7b49197..37863ad 100755
--- a/restservice/src/main/resources/application-dev.properties
+++ b/restservice/src/main/resources/application-dev.properties
@@ -8,6 +8,7 @@ spring.jpa.hibernate.ddl-auto=create-drop
 spring.jackson.serialization.fail-on-empty-beans=false
 spring.main.allow-bean-definition-overriding=true
 spring.jackson.default-property-inclusion = NON_NULL
+logging.level.io.swagger.models.parameters.AbstractSerializableParameter=ERROR
 server.port=1285
 plannaplan.dev = true
 plannaplan.frontendUrl= http://localhost:3000
\ No newline at end of file
diff --git a/restservice/src/main/resources/application-prod.properties b/restservice/src/main/resources/application-prod.properties
index 46e3b11..84077c0 100755
--- a/restservice/src/main/resources/application-prod.properties
+++ b/restservice/src/main/resources/application-prod.properties
@@ -8,6 +8,7 @@ spring.jpa.hibernate.ddl-auto=update
 spring.jackson.serialization.fail-on-empty-beans=false
 spring.main.allow-bean-definition-overriding=true
 spring.jackson.default-property-inclusion = NON_NULL
+logging.level.io.swagger.models.parameters.AbstractSerializableParameter=ERROR
 
 server.port=1285