diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index a4e493ec873a..93650386e651 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -95,7 +95,7 @@ typedef struct zio_taskq_info {
 } zio_taskq_info_t;
 
 static const char *const zio_taskq_types[ZIO_TASKQ_TYPES] = {
-	"issue", "issue_high", "intr", "intr_high"
+	"iss", "iss_h", "int", "int_h"
 };
 
 /*
diff --git a/module/zfs/zio.c b/module/zfs/zio.c
index 9f34a23385f9..3c256aa95fe5 100644
--- a/module/zfs/zio.c
+++ b/module/zfs/zio.c
@@ -61,8 +61,7 @@ uint8_t zio_priority_table[ZIO_PRIORITY_TABLE_SIZE] = {
  * ==========================================================================
  */
 char *zio_type_name[ZIO_TYPES] = {
-	"zio_null", "zio_read", "zio_write", "zio_free", "zio_claim",
-	"zio_ioctl"
+	"z_null", "z_rd", "z_wr", "z_fr", "z_cl", "z_ioctl"
 };
 
 /*