diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 212e2634048d4c80c567458e7a64f90185beda27..a8ff6f51c7b8fb631559e6b4ccbc0634543d8080 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -628,7 +628,7 @@ static QEMUMachine pc_i440fx_machine_v1_4 = {
 };
 
 #define PC_COMPAT_1_3 \
-	PC_COMPAT_1_4, \
+        PC_COMPAT_1_4, \
         {\
             .driver   = "usb-tablet",\
             .property = "usb_version",\
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 1b35168e9633d26f42df220ef1e2500d471a02b4..7ed43f17ecc15b02a56f7cbd43357598e9183b82 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -447,23 +447,23 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
             .driver   = "scsi-hd",\
             .property = "discard_granularity",\
             .value    = stringify(0),\
-	},{\
+        },{\
             .driver   = "scsi-cd",\
             .property = "discard_granularity",\
             .value    = stringify(0),\
-	},{\
+        },{\
             .driver   = "scsi-disk",\
             .property = "discard_granularity",\
             .value    = stringify(0),\
-	},{\
+        },{\
             .driver   = "ide-hd",\
             .property = "discard_granularity",\
             .value    = stringify(0),\
-	},{\
+        },{\
             .driver   = "ide-cd",\
             .property = "discard_granularity",\
             .value    = stringify(0),\
-	},{\
+        },{\
             .driver   = "ide-drive",\
             .property = "discard_granularity",\
             .value    = stringify(0),\
@@ -471,7 +471,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
             .driver   = "virtio-blk-pci",\
             .property = "discard_granularity",\
             .value    = stringify(0),\
-	},{\
+        },{\
             .driver   = "virtio-serial-pci",\
             .property = "vectors",\
             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\