diff --git a/.run/naturalearth-create.run.xml b/.run/naturalearth-workflow.run.xml
similarity index 56%
rename from .run/naturalearth-create.run.xml
rename to .run/naturalearth-workflow.run.xml
index fb309124a..45f5277db 100644
--- a/.run/naturalearth-create.run.xml
+++ b/.run/naturalearth-workflow.run.xml
@@ -1,9 +1,14 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="naturalearth-create" type="Application" factoryName="Application">
+  <configuration default="false" name="naturalearth-workflow" type="Application" factoryName="Application">
     <option name="MAIN_CLASS_NAME" value="org.apache.baremaps.cli.Baremaps" />
     <module name="baremaps-cli" />
     <option name="PROGRAM_PARAMETERS" value="workflow execute --file workflow.json" />
     <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/examples/naturalearth" />
+    <extension name="software.aws.toolkits.jetbrains.core.execution.JavaAwsConnectionExtension">
+      <option name="credential" />
+      <option name="region" />
+      <option name="useCurrentConnection" value="false" />
+    </extension>
     <method v="2">
       <option name="Make" enabled="true" />
     </method>
diff --git a/baremaps-core/src/main/java/org/apache/baremaps/workflow/tasks/UnzipFile.java b/baremaps-core/src/main/java/org/apache/baremaps/workflow/tasks/UnzipFile.java
index 5a1181d96..dc89d9c54 100644
--- a/baremaps-core/src/main/java/org/apache/baremaps/workflow/tasks/UnzipFile.java
+++ b/baremaps-core/src/main/java/org/apache/baremaps/workflow/tasks/UnzipFile.java
@@ -22,18 +22,9 @@
 import java.util.zip.ZipFile;
 import org.apache.baremaps.workflow.Task;
 import org.apache.baremaps.workflow.WorkflowContext;
-import org.apache.baremaps.workflow.WorkflowException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 public record UnzipFile(Path file, Path directory) implements Task {
 
-  private static final long THRESHOLD_ENTRIES = 10000;
-  private static final long THRESHOLD_SIZE = 10l << 30;
-  private static final double THRESHOLD_RATIO = 100;
-
-  private static final Logger logger = LoggerFactory.getLogger(UnzipFile.class);
-
   @Override
   public void execute(WorkflowContext context) throws Exception {
     var filePath = file.toAbsolutePath();
@@ -41,11 +32,13 @@ public void execute(WorkflowContext context) throws Exception {
 
     try (var zipFile = new ZipFile(filePath.toFile())) {
       var entries = zipFile.entries();
-      long totalSizeArchive = 0;
-      long totalEntryArchive = 0;
 
       while (entries.hasMoreElements()) {
         var ze = entries.nextElement();
+        if (ze.isDirectory()) {
+          continue;
+        }
+
         var path = directoryPath.resolve(ze.getName());
 
         var file = path.toFile().getCanonicalFile();
@@ -61,29 +54,10 @@ public void execute(WorkflowContext context) throws Exception {
         try (var input = new BufferedInputStream(zipFile.getInputStream(ze));
             var output = new BufferedOutputStream(new FileOutputStream(path.toFile()))) {
 
-          totalEntryArchive++;
-
-          int nBytes = -1;
+          int nBytes;
           byte[] buffer = new byte[4096];
-          long totalSizeEntry = 0;
-
           while ((nBytes = input.read(buffer)) > 0) {
             output.write(buffer, 0, nBytes);
-            totalSizeEntry += nBytes;
-            totalSizeArchive += nBytes;
-
-            double compressionRatio = (double) totalSizeEntry / (double) ze.getCompressedSize();
-            if (compressionRatio > THRESHOLD_RATIO) {
-              throw new WorkflowException("Archive compression ratio is too high");
-            }
-          }
-
-          if (totalSizeArchive > THRESHOLD_SIZE) {
-            throw new IOException("Archive is too large");
-          }
-
-          if (totalEntryArchive > THRESHOLD_ENTRIES) {
-            throw new IOException("Archive contains too many entries");
           }
         }
       }
diff --git a/examples/shadedrelief/workflow.json b/examples/shadedrelief/workflow.json
new file mode 100644
index 000000000..48407d52b
--- /dev/null
+++ b/examples/shadedrelief/workflow.json
@@ -0,0 +1,20 @@
+{
+  "steps": [
+    {
+      "id": "natural-earth",
+      "needs": [],
+      "tasks": [
+        {
+          "type": "DownloadUrl",
+          "url": "http://www.shadedrelief.com/ne-draft/World-Base-Map-Shapefiles.zip",
+          "path": "shadedrelief.zip"
+        },
+        {
+          "type": "UnzipFile",
+          "file": "shadedrelief.zip",
+          "directory": "shadedrelief"
+        }
+      ]
+    }
+  ]
+}