diff --git a/apps/drivers/device/i2c.cpp b/apps/drivers/device/i2c.cpp
index f5f29fde33..c4b2aa944c 100644
--- a/apps/drivers/device/i2c.cpp
+++ b/apps/drivers/device/i2c.cpp
@@ -99,7 +99,7 @@ I2C::init()
 	}
 
 	// tell the world where we are
-	log("on bus %d at 0x%02x", _bus, _address);
+	log("on I2C bus %d at 0x%02x", _bus, _address);
 
 out:
 	return ret;
diff --git a/apps/drivers/device/spi.cpp b/apps/drivers/device/spi.cpp
index f56f5433a7..a1761b7694 100644
--- a/apps/drivers/device/spi.cpp
+++ b/apps/drivers/device/spi.cpp
@@ -111,7 +111,7 @@ SPI::init()
 	}
 
 	// tell the workd where we are
-	log("on bus %d at %d", _bus, _device);
+	log("on SPI bus %d at %d", _bus, _device);
 
 out:
 	return ret;