diff --git a/app/src/main/java/io/xpipe/app/beacon/impl/ShellExecExchangeImpl.java b/app/src/main/java/io/xpipe/app/beacon/impl/ShellExecExchangeImpl.java
index 0cc843f2d..738fe60fe 100644
--- a/app/src/main/java/io/xpipe/app/beacon/impl/ShellExecExchangeImpl.java
+++ b/app/src/main/java/io/xpipe/app/beacon/impl/ShellExecExchangeImpl.java
@@ -18,8 +18,10 @@ public class ShellExecExchangeImpl extends ShellExecExchange {
         AtomicReference<String> err = new AtomicReference<>();
         long exitCode;
         try (var command = existing.getControl().command(msg.getCommand()).start()) {
-            command.accumulateStdout(s -> out.set(s));
-            command.accumulateStderr(s -> err.set(s));
+            var r = command.readStdoutAndStderr();
+            out.set(r[0]);
+            err.set(r[1]);
+            command.close();
             exitCode = command.getExitCode();
         }
         return Response.builder()
diff --git a/core/src/main/java/io/xpipe/core/process/CommandControl.java b/core/src/main/java/io/xpipe/core/process/CommandControl.java
index 34de3bf00..7849cf087 100644
--- a/core/src/main/java/io/xpipe/core/process/CommandControl.java
+++ b/core/src/main/java/io/xpipe/core/process/CommandControl.java
@@ -69,9 +69,9 @@ public interface CommandControl extends ProcessControl {
 
     void withStdoutOrThrow(FailableConsumer<InputStreamReader, Exception> c);
 
-    String readStdoutDiscardErr() throws Exception;
+    String[] readStdoutAndStderr() throws Exception;
 
-    String readJoinedOutputOrThrow() throws Exception;
+    String readStdoutDiscardErr() throws Exception;
 
     String readStderrDiscardStdout() throws Exception;