diff --git a/Plugin/unraid/include/common.php b/Plugin/unraid/include/common.php
index 79676eb..fcc734b 100644
--- a/Plugin/unraid/include/common.php
+++ b/Plugin/unraid/include/common.php
@@ -299,7 +299,10 @@ function vv_igpu_sample(): ?array {
 
     if (trim((string)shell_exec('command -v intel_gpu_top 2>/dev/null')) === '') return null;
 
-    $raw = shell_exec('timeout 4 intel_gpu_top -J -s 600 2>/dev/null | sed -n "/^{/,/^}/p" | sed "/^}/q"');
+    // stderr silenced across the whole pipeline, not just the sampler. Cutting the stream short
+    // makes sed exit while intel_gpu_top is still writing, and it says so — "couldn't flush
+    // stdout: Broken pipe", once a minute, into a log the repair sweep reads as a real warning.
+    $raw = shell_exec('{ timeout 4 intel_gpu_top -J -s 600 | sed -n "/^{/,/^}/p" | sed "/^}/q"; } 2>/dev/null');
     if (!$raw) return null;
 
     $decoded = json_decode(trim($raw), true);