diff --git a/onyxia-api/src/main/java/fr/insee/onyxia/api/dao/universe/CatalogLoader.java b/onyxia-api/src/main/java/fr/insee/onyxia/api/dao/universe/CatalogLoader.java
index 935f3ecb..706b0b06 100644
--- a/onyxia-api/src/main/java/fr/insee/onyxia/api/dao/universe/CatalogLoader.java
+++ b/onyxia-api/src/main/java/fr/insee/onyxia/api/dao/universe/CatalogLoader.java
@@ -172,7 +172,7 @@ private void refreshPackage(CatalogWrapper cw, Pkg pkg)
         }
     }
 
-    private void extractDataFromTgz(InputStream in, Chart chart) throws IOException {
+    public void extractDataFromTgz(InputStream in, Chart chart) throws IOException {
         GzipCompressorInputStream gzipIn = new GzipCompressorInputStream(in);
         // HelmConfig config = null;
         try (TarArchiveInputStream tarIn = new TarArchiveInputStream(gzipIn)) {
diff --git a/onyxia-api/src/test/java/fr/insee/onyxia/api/dao/universe/CatalogLoaderTest.java b/onyxia-api/src/test/java/fr/insee/onyxia/api/dao/universe/CatalogLoaderTest.java
index 4739faed..3026d676 100644
--- a/onyxia-api/src/test/java/fr/insee/onyxia/api/dao/universe/CatalogLoaderTest.java
+++ b/onyxia-api/src/test/java/fr/insee/onyxia/api/dao/universe/CatalogLoaderTest.java
@@ -9,6 +9,8 @@
 import fr.insee.onyxia.api.configuration.CustomObjectMapper;
 import fr.insee.onyxia.api.util.TestUtils;
 import fr.insee.onyxia.model.helm.Chart;
+import java.io.IOException;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
 import org.junit.jupiter.api.DisplayName;
@@ -144,4 +146,36 @@ void packageOnClassPathNotFound() {
                                 + "Exception occurred during loading resource: class path resource "
                                 + "[catalog-loader-test/keepeme1.gz]"));
     }
+
+    @Test
+    /**
+     * This test is for a regression on commons compress 1.26
+     * https://commons.apache.org/proper/commons-compress/changes-report.html#a1.26.0 that made it
+     * non parallelable
+     */
+    void shouldExtractPackageInParallel() throws IOException {
+        List<Chart> charts = new ArrayList<>();
+        for (int i = 0; i < 20; i++) {
+            Chart chart = new Chart();
+            chart.setName("vscode-python-darkmode");
+            charts.add(chart);
+        }
+        charts.parallelStream()
+                .forEach(
+                        chart -> {
+                            try {
+                                catalogLoader.extractDataFromTgz(
+                                        resourceLoader
+                                                .getResource(
+                                                        "classpath:/catalog-loader-test/vscode-python-darkmode-1.11.11.tgz")
+                                                .getInputStream(),
+                                        chart);
+                                assertEquals(
+                                        19,
+                                        chart.getConfig().getProperties().getProperties().size());
+                            } catch (IOException e) {
+                                throw new RuntimeException(e);
+                            }
+                        });
+    }
 }
diff --git a/onyxia-api/src/test/resources/catalog-loader-test/vscode-python-darkmode-1.11.11.tgz b/onyxia-api/src/test/resources/catalog-loader-test/vscode-python-darkmode-1.11.11.tgz
new file mode 100644
index 00000000..8384ffa8
Binary files /dev/null and b/onyxia-api/src/test/resources/catalog-loader-test/vscode-python-darkmode-1.11.11.tgz differ