diff --git a/tools/linux/uio_drivers/blk.c b/tools/linux/uio_drivers/blk.c
index 4c5f1bfb0..f26b4d043 100644
--- a/tools/linux/uio_drivers/blk.c
+++ b/tools/linux/uio_drivers/blk.c
@@ -18,7 +18,7 @@
 #include <uio_drivers/blk.h>
 
 /* Uncomment this to enable debug logging */
-#define DEBUG_UIO_BLOCK
+// #define DEBUG_UIO_BLOCK
 
 #if defined(DEBUG_UIO_BLOCK)
 #define LOG_UIO_BLOCK(...) do{ printf("BLK_DRIVER_%d", driver_id); printf(": "); printf(__VA_ARGS__); }while(0)
diff --git a/tools/linux/uio_drivers/libuio.c b/tools/linux/uio_drivers/libuio.c
index f48f707f6..af4ab624a 100644
--- a/tools/linux/uio_drivers/libuio.c
+++ b/tools/linux/uio_drivers/libuio.c
@@ -28,7 +28,7 @@
 #include <uio_drivers/blk.h>
 
 /* Uncomment this to enable debug logging */
-#define DEBUG_UIO
+// #define DEBUG_UIO
 
 #if defined(DEBUG_UIO)
 #define LOG_UIO(...) do{ printf("UIO_DRIVER_%d", uio_num); printf(": "); printf(__VA_ARGS__); }while(0)