diff --git a/reactos/drivers/bus/acpi/ospm/acpisys.c b/reactos/drivers/bus/acpi/ospm/acpisys.c
index 2fac05b218d..facfd67c894 100644
--- a/reactos/drivers/bus/acpi/ospm/acpisys.c
+++ b/reactos/drivers/bus/acpi/ospm/acpisys.c
@@ -162,7 +162,7 @@ DriverEntry(
   IN PDRIVER_OBJECT DriverObject,
   IN PUNICODE_STRING RegistryPath)
 {
-  DbgPrint("Advanced Configuration and Power Interface Bus Driver\n");
+  DPRINT("Advanced Configuration and Power Interface Bus Driver\n");
 
   DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = (PDRIVER_DISPATCH) ACPIDispatchDeviceControl;
   DriverObject->MajorFunction[IRP_MJ_PNP] = (PDRIVER_DISPATCH) ACPIPnpControl;
diff --git a/reactos/drivers/bus/acpi/ospm/fdo.c b/reactos/drivers/bus/acpi/ospm/fdo.c
index 10fde16d09b..18923d73a4f 100644
--- a/reactos/drivers/bus/acpi/ospm/fdo.c
+++ b/reactos/drivers/bus/acpi/ospm/fdo.c
@@ -626,7 +626,9 @@ FdoStartDevice(
     }
   }
 
+#ifndef NDEBUG
   ACPIPrintInfo(DeviceExtension);
+#endif
 
   /* Initialize ACPI bus manager */
   AcpiStatus = bm_initialize();
diff --git a/reactos/drivers/bus/acpi/ospm/osl.c b/reactos/drivers/bus/acpi/ospm/osl.c
index 24c90e2fc92..2cbae8ac881 100644
--- a/reactos/drivers/bus/acpi/ospm/osl.c
+++ b/reactos/drivers/bus/acpi/ospm/osl.c
@@ -98,7 +98,7 @@ acpi_os_vprintf(const NATIVE_CHAR *fmt, va_list args)
 	static char Buffer[512];
   LONG Size = vsprintf(Buffer, fmt, args);
 
-	DbgPrint("%s", Buffer);
+	DPRINT("%s", Buffer);
 	return Size;
 }
 
diff --git a/reactos/drivers/bus/pci/pci.c b/reactos/drivers/bus/pci/pci.c
index cd92acbdc03..8dd5c4074d2 100644
--- a/reactos/drivers/bus/pci/pci.c
+++ b/reactos/drivers/bus/pci/pci.c
@@ -172,7 +172,7 @@ DriverEntry(
   IN PDRIVER_OBJECT DriverObject,
   IN PUNICODE_STRING RegistryPath)
 {
-  DbgPrint("Peripheral Component Interconnect Bus Driver\n");
+  DPRINT("Peripheral Component Interconnect Bus Driver\n");
 
   DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = PciDispatchDeviceControl;
   DriverObject->MajorFunction[IRP_MJ_PNP] = PciPnpControl;