diff --git a/tests/fr.kazejiyu.ekumi.languages.java.test/src/fr/kazejiyu/ekumi/languages/java/JavaLanguageTest.java b/tests/fr.kazejiyu.ekumi.languages.java.test/src/fr/kazejiyu/ekumi/languages/java/JavaLanguageTest.java
index 3e7c420..b808fba 100644
--- a/tests/fr.kazejiyu.ekumi.languages.java.test/src/fr/kazejiyu/ekumi/languages/java/JavaLanguageTest.java
+++ b/tests/fr.kazejiyu.ekumi.languages.java.test/src/fr/kazejiyu/ekumi/languages/java/JavaLanguageTest.java
@@ -3,12 +3,12 @@
 import static org.mockito.Mockito.when;
 
 import java.io.File;
+import java.lang.reflect.InvocationTargetException;
 
 import org.assertj.core.api.WithAssertions;
 import org.eclipse.core.runtime.CoreException;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Tag;
@@ -92,7 +92,7 @@ void injects_resolved_scripts(String identifier, Class<?> expectedClass) {
 				else 
 					script = language.resolveCondition(identifier, context);
 				
-				assertThat((Injectable) script).matches(r -> r.hasBeenInjected());
+				assertThat((Injectable) script).matches(r -> r.hasBeenInjected(), "has been injected");
 			}
 			
 			@Nested @DisplayName("when the bundle does not exist")
@@ -179,13 +179,6 @@ void does_not_inject_resolved_scripts(String identifier, Class<?> expectedClass)
 		
 	}
 	
-	@Disabled // Following tests have a strange behavior :
-			  //   - they pass most of the time when executed from Eclipse IDE,
-			  //   - they fail most of the time when executed from local Maven
-			  //   - they fail all the time when executed from the headless CI
-			  //
-			  // As manual testing has shown that the code seems to work in a real situation,
-			  // the tests are disabled for the moment.
 	@TestInstance(Lifecycle.PER_CLASS)
 	@Nested @DisplayName("when resolving from a workspace project")
 	class WhenResolvingFromAWorkspaceProject implements ProjectProvider { // ProjectProvider provides some constants
@@ -198,11 +191,10 @@ void createJavaLanguage(@Mock Events events, @Mock ExecutionStatus status) {
 		}
 		
 		@BeforeAll
-		void importFakeProjectInWorkspace() throws CoreException {
+		void importFakeProjectInWorkspace() throws CoreException, InvocationTargetException, InterruptedException {
 			File fakeProjectPath = new File("./rsc/some.workspace.project/");
 			ImportableProject fakeProject = new ImportableProject(fakeProjectPath);
 			
-			// Causes exceptions at runtime **on Eclipse IDE**, but I don't know how to avoid them
 			fakeProject.importInWorkspace();
 		}
 		
diff --git a/tests/fr.kazejiyu.ekumi.languages.java.test/src/fr/kazejiyu/ekumi/languages/java/test/ImportableProject.java b/tests/fr.kazejiyu.ekumi.languages.java.test/src/fr/kazejiyu/ekumi/languages/java/test/ImportableProject.java
index 3a7d9e9..88a540f 100644
--- a/tests/fr.kazejiyu.ekumi.languages.java.test/src/fr/kazejiyu/ekumi/languages/java/test/ImportableProject.java
+++ b/tests/fr.kazejiyu.ekumi.languages.java.test/src/fr/kazejiyu/ekumi/languages/java/test/ImportableProject.java
@@ -1,12 +1,17 @@
 package fr.kazejiyu.ekumi.languages.java.test;
 
 import java.io.File;
+import java.lang.reflect.InvocationTargetException;
 
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IProjectDescription;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Path;
+import org.eclipse.ui.dialogs.IOverwriteQuery;
+import org.eclipse.ui.wizards.datatransfer.FileSystemStructureProvider;
+import org.eclipse.ui.wizards.datatransfer.ImportOperation;
 
 /**
  * Represents an Eclipse project that can be imported in the workspace.
@@ -16,7 +21,6 @@
 public class ImportableProject {
 
 	private final File location;
-	private IProject project;
 
 	/**
 	 * Creates a new importable project.
@@ -32,26 +36,38 @@ public ImportableProject(File location) {
 	 * Imports the project in the workspace.
 	 * 
 	 * @throws CoreException if the project cannot be imported.
+	 * @throws InterruptedException 
+	 * @throws InvocationTargetException 
 	 */
-	public void importInWorkspace() throws CoreException {
+	public void importInWorkspace() throws CoreException, InvocationTargetException, InterruptedException {
 		IProjectDescription description = ResourcesPlugin
 				   .getWorkspace()
 				   .loadProjectDescription(projectFile());
 		
-		project = ResourcesPlugin
+		IProject project = ResourcesPlugin
 				   .getWorkspace()
 				   .getRoot()
 				   .getProject(description.getName());
 
-		// Works most of the time when executed from Eclipse IDE
+		// Prevent runtime errors when importing the project
+		description.setLocation(ResourcesPlugin.getWorkspace().getRoot().getLocation().append(project.getName()));
+		
+		// Create the project in the workspace
 		project.create(description, null);
 		project.open(null);
+
+		// Import the content of the project
+		IOverwriteQuery overwriteQuery = file -> IOverwriteQuery.ALL;
+
+		ImportOperation importOperation = new ImportOperation(
+				project.getFullPath(), 
+				new File(location.getAbsolutePath()),
+				FileSystemStructureProvider.INSTANCE, 
+				overwriteQuery
+		);
 		
-		// Bad attempt to make the import works from Maven
-		// Still works from Eclipse IDE, but causes Maven tests
-		// to fail all the time
-//		project.refreshLocal(IResource.DEPTH_INFINITE, null);
-//		project.build(IncrementalProjectBuilder.FULL_BUILD, null);
+		importOperation.setCreateContainerStructure(false);
+		importOperation.run(new NullProgressMonitor());
 	}
 	
 	/** @return the path toward the location/.project file */