diff --git a/src/device/hwm_lm78.c b/src/device/hwm_lm78.c
index 3cc5812e6..e849190cf 100644
--- a/src/device/hwm_lm78.c
+++ b/src/device/hwm_lm78.c
@@ -776,7 +776,7 @@ lm78_init(const device_t *info)
 /* National Semiconductor LM78 on ISA and SMBus. */
 const device_t lm78_device = {
     "National Semiconductor LM78 Hardware Monitor",
-    DEVICE_ISA | DEVICE_PCI,
+    DEVICE_ISA,
     0x290 | LM78_I2C,
     lm78_init, lm78_close, lm78_reset,
     { NULL }, NULL, NULL,
@@ -787,7 +787,7 @@ const device_t lm78_device = {
 /* Winbond W83781D on ISA and SMBus. */
 const device_t w83781d_device = {
     "Winbond W83781D Hardware Monitor",
-    DEVICE_ISA | DEVICE_PCI,
+    DEVICE_ISA,
     0x290 | LM78_I2C | LM78_W83781D,
     lm78_init, lm78_close, lm78_reset,
     { NULL }, NULL, NULL,
@@ -799,7 +799,7 @@ const device_t w83781d_device = {
    I2C-only W83781D clone with additional voltages, GPIOs and fan control. */
 const device_t as99127f_device = {
     "ASUS AS99127F Rev. 1 Hardware Monitor",
-    DEVICE_ISA | DEVICE_PCI,
+    DEVICE_ISA,
     LM78_I2C | LM78_AS99127F_REV1,
     lm78_init, lm78_close, lm78_reset,
     { NULL }, NULL, NULL,
@@ -810,7 +810,7 @@ const device_t as99127f_device = {
 /* Rev. 2 is manufactured by Winbond and differs only in GPI registers. */
 const device_t as99127f_rev2_device = {
     "ASUS AS99127F Rev. 2 Hardware Monitor",
-    DEVICE_ISA | DEVICE_PCI,
+    DEVICE_ISA,
     LM78_I2C | LM78_AS99127F_REV2,
     lm78_init, lm78_close, lm78_reset,
     { NULL }, NULL, NULL,
@@ -821,7 +821,7 @@ const device_t as99127f_rev2_device = {
 /* Winbond W83782D on ISA and SMBus. */
 const device_t w83782d_device = {
     "Winbond W83782D Hardware Monitor",
-    DEVICE_ISA | DEVICE_PCI,
+    DEVICE_ISA,
     0x290 | LM78_I2C | LM78_W83782D,
     lm78_init, lm78_close, lm78_reset,
     { NULL }, NULL, NULL,