diff --git a/src/backupService.js b/src/backupService.js
index 4aa4d30..a8d151b 100644
--- a/src/backupService.js
+++ b/src/backupService.js
@@ -489,13 +489,15 @@ class BackupService {
               maxOkExitCode: 1,
               onOutput: (line, stream) => {
                 const normalizedLine = String(line || '').trim();
-                if (!normalizedLine || stream !== 'stderr' || normalizedLine.startsWith('__DBKP_TAR_BEGIN__')) {
+                if (!normalizedLine || normalizedLine.startsWith('__DBKP_TAR_BEGIN__')) {
                   return;
                 }
-                if (!normalizedLine.startsWith('tar:')) {
+                // No helper (tar escreve em arquivo): lista de arquivos vai para stdout;
+                // avisos do tar vão para stderr.
+                if (stream === 'stdout' && !normalizedLine.startsWith('tar:')) {
                   fileCurrent += 1;
                   updateFileProgress(normalizedLine);
-                } else {
+                } else if (stream === 'stderr') {
                   pushLog(`Aviso do tar: ${normalizedLine}`, 'gerando-tar');
                 }
               },
diff --git a/src/dockerService.js b/src/dockerService.js
index 25b1cc9..36291cd 100644
--- a/src/dockerService.js
+++ b/src/dockerService.js
@@ -654,6 +654,15 @@ class DockerService {
 
       await container.start();
       const result = await container.wait();
+
+      // Destruir o attachStream para que os PassThrough streams emitam 'end'
+      // e as outputPromises possam resolver. Sem isso o runHelper trava indefinidamente.
+      if (attachStream && typeof attachStream.destroy === 'function') {
+        attachStream.destroy();
+      }
+      stdoutStream.end();
+      stderrStream.end();
+
       await Promise.all(outputPromises);
 
       output = output.trim();