diff --git a/app/src/main/java/io/xpipe/app/core/AppExtensionManager.java b/app/src/main/java/io/xpipe/app/core/AppExtensionManager.java
index 337c27e44..0af537d49 100644
--- a/app/src/main/java/io/xpipe/app/core/AppExtensionManager.java
+++ b/app/src/main/java/io/xpipe/app/core/AppExtensionManager.java
@@ -140,7 +140,7 @@ public class AppExtensionManager {
     }
 
     private void loadAllExtensions() {
-        for (var ext : List.of("jdbc", "proc", "uacc")) {
+        for (var ext : List.of("proc", "uacc")) {
             var extension = findAndParseExtension(ext, baseLayer)
                     .orElseThrow(() -> ExtensionException.corrupt("Missing module " + ext));
             loadedExtensions.add(extension);
diff --git a/build.gradle b/build.gradle
index f623415f9..ef07b44ff 100644
--- a/build.gradle
+++ b/build.gradle
@@ -101,8 +101,7 @@ project.ext {
     os = org.gradle.internal.os.OperatingSystem.current()
     allExtensions = Stream.concat(Stream.of(project(':base')), Arrays.stream(file("$rootDir/ext").list())
             .filter(s -> file("$rootDir/ext/$s/build.gradle").exists())
-            .filter(s -> !s.equals('base') && !s.equals('csv') && !s.equals('office') && !s.equals('pdx') && !s.equals('jackson') && !s.equals(
-                    'collections'))
+            .filter(s -> !s.equals('base'))
             .map(l -> project(":$l"))).toList()
     fullVersion = file("$rootDir/private_files.txt").exists()
     arch = getArchName()
@@ -208,7 +207,6 @@ def testTasks = [
         project(':core').getTasksByName('test', true),
         project(':app').getTasksByName('test', true),
         project(':base').getTasksByName('localTest', true),
-        project(':jdbc').getTasksByName('localTest', true),
         project(':proc').getTasksByName('localTest', true),
 ]
 
diff --git a/core/src/main/java/io/xpipe/core/store/NetworkTunnelStore.java b/core/src/main/java/io/xpipe/core/store/NetworkTunnelStore.java
index 2f4c354ca..7307143dd 100644
--- a/core/src/main/java/io/xpipe/core/store/NetworkTunnelStore.java
+++ b/core/src/main/java/io/xpipe/core/store/NetworkTunnelStore.java
@@ -17,7 +17,7 @@ public interface NetworkTunnelStore extends DataStore {
 
     interface TunnelFunction {
 
-        NetworkTunnelSession create(int localPort, int remotePort, String address);
+        NetworkTunnelSession create(int localPort, int remotePort, String address) throws Exception;
     }
 
     DataStore getNetworkParent();
diff --git a/ext/jdbc/build.gradle b/ext/jdbc/build.gradle
deleted file mode 100644
index 3e834dfae..000000000
--- a/ext/jdbc/build.gradle
+++ /dev/null
@@ -1,4 +0,0 @@
-plugins { id 'java'
-}
-apply from: "$rootDir/gradle/gradle_scripts/java.gradle"
-apply from: "$rootDir/gradle/gradle_scripts/extension.gradle"
diff --git a/ext/jdbc/src/main/java/module-info.java b/ext/jdbc/src/main/java/module-info.java
deleted file mode 100644
index 84ec95b6e..000000000
--- a/ext/jdbc/src/main/java/module-info.java
+++ /dev/null
@@ -1 +0,0 @@
-module io.xpipe.ext.jdbc {}