diff --git a/src/detection/diskio/diskio_linux.c b/src/detection/diskio/diskio_linux.c
index 5f2763303..8343357bb 100644
--- a/src/detection/diskio/diskio_linux.c
+++ b/src/detection/diskio/diskio_linux.c
@@ -116,7 +116,7 @@ const char* ffDiskIOGetIoCounters(FFlist* result, FFDiskIOOptions* options)
 
         {
             ffStrbufInit(&device->serial);
-            snprintf(pathSysBlock, PATH_MAX, "/sys/block/%s/serial", devName);
+            snprintf(pathSysBlock, PATH_MAX, "/sys/block/%s/device/serial", devName);
             ffReadFileBuffer(pathSysBlock, &device->serial);
         }
     }