diff --git a/build.gradle b/build.gradle
index 8aad577..d5f62b8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -106,6 +106,9 @@ test {
 			"--add-opens", "java.base/java.lang=ALL-UNNAMED",
 			"--add-opens", "java.base/java.util=ALL-UNNAMED"
 	]
+	testLogging {
+		showStandardStreams = true
+	}
 }
 
 publishing {
diff --git a/src/main/java/dev/jbang/devkitman/JdkProvider.java b/src/main/java/dev/jbang/devkitman/JdkProvider.java
index bc03c70..b5b19e0 100644
--- a/src/main/java/dev/jbang/devkitman/JdkProvider.java
+++ b/src/main/java/dev/jbang/devkitman/JdkProvider.java
@@ -3,6 +3,7 @@
 import java.nio.file.Path;
 import java.util.*;
 import java.util.function.Predicate;
+import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import org.jspecify.annotations.NonNull;
@@ -116,7 +117,16 @@ public interface JdkProvider {
 	 * @return A <code>Jdk</code> object or <code>null</code>
 	 */
 	default Jdk.@Nullable InstalledJdk getInstalledByPath(@NonNull Path jdkPath) {
+		System.err.println("JdkProvider.getInstalledByPath('" + jdkPath + "')");
 		try (Stream<Jdk.InstalledJdk> installed = listInstalled()) {
+			System.err.println("installed = " + installed.collect(Collectors.toList()));
+		}
+		try (Stream<Jdk.InstalledJdk> installed = listInstalled()) {
+			System.err
+				.println("installed = " + installed.filter(Jdk.Predicates.path(jdkPath)).collect(Collectors.toList()));
+		}
+		try (Stream<Jdk.InstalledJdk> installed = listInstalled()) {
+			System.err.println("getInstalledByPath('" + jdkPath + "') = " + installed);
 			return installed
 				.filter(Jdk.Predicates.path(jdkPath))
 				.findFirst()
diff --git a/src/main/java/dev/jbang/devkitman/jdkproviders/BaseFoldersJdkProvider.java b/src/main/java/dev/jbang/devkitman/jdkproviders/BaseFoldersJdkProvider.java
index 609c924..4ffe966 100644
--- a/src/main/java/dev/jbang/devkitman/jdkproviders/BaseFoldersJdkProvider.java
+++ b/src/main/java/dev/jbang/devkitman/jdkproviders/BaseFoldersJdkProvider.java
@@ -8,6 +8,7 @@
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import org.jspecify.annotations.NonNull;
@@ -82,6 +83,14 @@ public Stream<Jdk.InstalledJdk> listInstalled() {
 
 	@Override
 	public Jdk.@Nullable InstalledJdk getInstalledByPath(@NonNull Path jdkPath) {
+		System.err.println("BaseFoldersJdkProvider.getInstalledByPath('" + jdkPath + "')");
+		try (Stream<Jdk.InstalledJdk> installed = listInstalled()) {
+			System.err.println("installed = " + installed.collect(Collectors.toList()));
+		}
+		try (Stream<Jdk.InstalledJdk> installed = listInstalled()) {
+			System.err
+				.println("installed = " + installed.filter(Jdk.Predicates.path(jdkPath)).collect(Collectors.toList()));
+		}
 		if (acceptFolder(jdkPath)) {
 			return createJdk(jdkPath);
 		}