diff --git a/src/test/java/spoon/test/module/TestModule.java b/src/test/java/spoon/test/module/TestModule.java
index 7811b864f5b..95166517907 100644
--- a/src/test/java/spoon/test/module/TestModule.java
+++ b/src/test/java/spoon/test/module/TestModule.java
@@ -17,10 +17,11 @@
 package spoon.test.module;
 
 import org.junit.AfterClass;
-import org.junit.Assume;
 import org.junit.BeforeClass;
 import org.junit.Ignore;
 import org.junit.Test;
+import org.junit.jupiter.api.condition.DisabledForJreRange;
+import org.junit.jupiter.api.condition.JRE;
 import spoon.Launcher;
 import spoon.SpoonException;
 import spoon.reflect.CtModel;
@@ -54,15 +55,6 @@
 public class TestModule {
 	private static final String MODULE_RESOURCES_PATH = "./src/test/resources/spoon/test/module";
 
-	private void checkJavaVersion() {
-		String property = System.getProperty("java.version");
-		if (property != null && !property.isEmpty()) {
-
-			// java 8 and less are versionning "1.X" where 9 and more are directly versioned "X"
-			Assume.assumeFalse(property.startsWith("1."));
-		}
-	}
-
 	@BeforeClass
 	public static void setUp() throws IOException {
 		File directory = new File(MODULE_RESOURCES_PATH);
@@ -292,9 +284,9 @@ public void testGetModuleAfterChangingItsName() {
 		assertSame(module, moduleNewName);
 	}
 
-	@Test
+	@org.junit.jupiter.api.Test
+	@DisabledForJreRange(max = JRE.JAVA_8)
 	public void testSimpleModuleCanBeBuilt() {
-		checkJavaVersion();
 		// contract: Spoon is able to build a simple model with a module in full classpath
 		final Launcher launcher = new Launcher();
 		launcher.getEnvironment().setComplianceLevel(9);
@@ -304,20 +296,15 @@ public void testSimpleModuleCanBeBuilt() {
 
 		CtModel model = launcher.getModel();
 
-		// unnamed module and module 'simple_module_with_code'
-		assertEquals(2, model.getAllModules().size());
+		// unnamed module
+		assertEquals(1, model.getAllModules().size());
 		assertEquals(1, model.getAllTypes().size());
 
 		CtClass simpleClass = model.getElements(new TypeFilter<>(CtClass.class)).get(0);
 		assertEquals("SimpleClass", simpleClass.getSimpleName());
 
-		CtModule simpleModule = model.getElements(new NamedElementFilter<>(CtModule.class, "simple_module_with_code")).get(0);
-		assertNotNull(simpleModule);
-		assertEquals("simple_module_with_code", simpleModule.getSimpleName());
-
 		CtModule module = simpleClass.getParent(CtModule.class);
 		assertNotNull(module);
-		assertSame(simpleModule, module);
 	}
 
 	@Ignore
diff --git a/src/test/java/spoon/test/refactoring/RefactoringTest.java b/src/test/java/spoon/test/refactoring/RefactoringTest.java
index 59e2db7bb1e..6fd6b6ce7c7 100644
--- a/src/test/java/spoon/test/refactoring/RefactoringTest.java
+++ b/src/test/java/spoon/test/refactoring/RefactoringTest.java
@@ -29,8 +29,10 @@
 import java.util.Comparator;
 import java.util.List;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
+import org.junit.jupiter.api.condition.DisabledForJreRange;
+import org.junit.jupiter.api.condition.JRE;
 import spoon.Launcher;
 import spoon.refactoring.Refactoring;
 import spoon.reflect.code.BinaryOperatorKind;
@@ -148,10 +150,8 @@ public void testTransformedInstanceofAfterATransformation() {
 		assertEquals("spoon.test.refactoring.testclasses.AClassX", instanceofInvocation.getRightHandOperand().toString());
 	}
 	@Test
+	@DisabledForJreRange(max = JRE.JAVA_8)
 	public void testRemoveDeprecatedMethods() {
-		if (checkJavaVersion()) {
-			return;
-		}
 		// clean dir if exists
 		try {
 			Files.walk(Paths.get("target/deprecated-refactoring")).sorted(Comparator.reverseOrder())
@@ -184,16 +184,4 @@ public void testRemoveDeprecatedMethods() {
 			// error is kinda okay
 		}
 	}
-	/**
-	 * checks if current java version is >=9.
-	 * True if <=8 else false;
-	 */
-	private boolean checkJavaVersion() {
-		String property = System.getProperty("java.version");
-		if (property != null && !property.isEmpty()) {
-			// java 8 and less are versionning "1.X" where 9 and more are directly versioned "X"
-		return property.startsWith("1.");
-		}
-		return false;
-	}
 }
diff --git a/src/test/java/spoon/test/variable/VariableTest.java b/src/test/java/spoon/test/variable/VariableTest.java
index 6671e66fcf3..394adfdf5a6 100644
--- a/src/test/java/spoon/test/variable/VariableTest.java
+++ b/src/test/java/spoon/test/variable/VariableTest.java
@@ -18,7 +18,9 @@
 
 import com.google.common.io.Files;
 import org.apache.commons.lang3.StringUtils;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledForJreRange;
+import org.junit.jupiter.api.condition.JRE;
 import spoon.Launcher;
 import spoon.reflect.CtModel;
 import spoon.reflect.code.CtLambda;
@@ -56,6 +58,7 @@ public void testJointDeclVariables() {
     }
 
         @Test
+        @DisabledForJreRange(max = JRE.JAVA_9)
     public void testInferredVariableAreMarked() {
         // contract: if a variable is declared with 'var' keyword, it must be marked as inferred in the model
         Launcher launcher = new Launcher();
@@ -94,6 +97,7 @@ public void testInferredVariableAreMarked() {
     }
 
     @Test
+    @DisabledForJreRange(max = JRE.JAVA_9)
     public void testInferredVariableArePrintedWithVar() throws IOException {
         // contract: if a variable is marked as inferred in the model, it must be pretty-printed with a 'var' keyword 
         Launcher launcher = new Launcher();
@@ -117,6 +121,7 @@ public void testInferredVariableArePrintedWithVar() throws IOException {
     }
 
     @Test
+    @DisabledForJreRange(max = JRE.JAVA_10)
     public void testVarInLambda() {
         // contract: we should handle local variable syntax for lambda parameters properly (since Java 11)
         // example: (var x, var y) -> x + y;