diff --git a/assignments/nbproject/project.properties b/assignments/nbproject/project.properties
index acc52782ced4a372d91b7af887b79cca59e0ae1a..9003d11a34aa62d496dd78e30b32d7bea504d908 100644
--- a/assignments/nbproject/project.properties
+++ b/assignments/nbproject/project.properties
@@ -113,7 +113,7 @@ manifest.custom.codebase=
 manifest.custom.permissions=
 meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false
-platform.active=JDK_22
+platform.active=default_platform
 project.licensePath=../license.txt
 run.classpath=\
     ${javac.classpath}:\
diff --git a/assignments/nbproject/project.xml b/assignments/nbproject/project.xml
index f4711c4a46f519e15f88ca993b41da9231b32773..ec9c9401e07d97eb2d28c832cc9985585aeb9f06 100644
--- a/assignments/nbproject/project.xml
+++ b/assignments/nbproject/project.xml
@@ -4,7 +4,6 @@
     <configuration>
         <data xmlns="http://www.netbeans.org/ns/j2se-project/3">
             <name>Networked Graphics MV3500 assignments</name>
-            <explicit-platform explicit-source-supported="true"/>
             <source-roots>
                 <root id="src.dir"/>
             </source-roots>