diff --git a/targets/TARGET_STM/TARGET_STM32F0/common_objects.h b/targets/TARGET_STM/TARGET_STM32F0/common_objects.h
index 3bbfc82717..3f072f13d4 100644
--- a/targets/TARGET_STM/TARGET_STM32F0/common_objects.h
+++ b/targets/TARGET_STM/TARGET_STM32F0/common_objects.h
@@ -59,7 +59,6 @@ struct spi_s {
     PinName pin_ssel;
 #ifdef DEVICE_SPI_ASYNCH
     uint32_t event;
-    uint8_t module;
     uint8_t transfer_type;
 #endif
 };
diff --git a/targets/TARGET_STM/TARGET_STM32F1/common_objects.h b/targets/TARGET_STM/TARGET_STM32F1/common_objects.h
index e39a16c019..07258e1e73 100644
--- a/targets/TARGET_STM/TARGET_STM32F1/common_objects.h
+++ b/targets/TARGET_STM/TARGET_STM32F1/common_objects.h
@@ -78,7 +78,6 @@ struct spi_s {
     PinName pin_ssel;
 #ifdef DEVICE_SPI_ASYNCH
     uint32_t event;
-    uint8_t module;
     uint8_t transfer_type;
 #endif
 };
diff --git a/targets/TARGET_STM/TARGET_STM32F2/objects.h b/targets/TARGET_STM/TARGET_STM32F2/objects.h
index 5834dcd655..b386fa1a48 100644
--- a/targets/TARGET_STM/TARGET_STM32F2/objects.h
+++ b/targets/TARGET_STM/TARGET_STM32F2/objects.h
@@ -94,7 +94,6 @@ struct spi_s {
     PinName pin_ssel;
 #ifdef DEVICE_SPI_ASYNCH
     uint32_t event;
-    uint8_t module;
     uint8_t transfer_type;
 #endif
 };
diff --git a/targets/TARGET_STM/TARGET_STM32F3/common_objects.h b/targets/TARGET_STM/TARGET_STM32F3/common_objects.h
index fd235f0781..9294eaa71d 100644
--- a/targets/TARGET_STM/TARGET_STM32F3/common_objects.h
+++ b/targets/TARGET_STM/TARGET_STM32F3/common_objects.h
@@ -59,7 +59,6 @@ struct spi_s {
     PinName pin_ssel;
 #ifdef DEVICE_SPI_ASYNCH
     uint32_t event;
-    uint8_t module;
     uint8_t transfer_type;
 #endif
 };
diff --git a/targets/TARGET_STM/TARGET_STM32F4/common_objects.h b/targets/TARGET_STM/TARGET_STM32F4/common_objects.h
index 6d6f77e092..cb2a83ea12 100644
--- a/targets/TARGET_STM/TARGET_STM32F4/common_objects.h
+++ b/targets/TARGET_STM/TARGET_STM32F4/common_objects.h
@@ -78,7 +78,6 @@ struct spi_s {
     PinName pin_ssel;
 #ifdef DEVICE_SPI_ASYNCH
     uint32_t event;
-    uint8_t module;
     uint8_t transfer_type;
 #endif
 };
diff --git a/targets/TARGET_STM/TARGET_STM32F7/common_objects.h b/targets/TARGET_STM/TARGET_STM32F7/common_objects.h
index 1aa659360e..8e148fb648 100644
--- a/targets/TARGET_STM/TARGET_STM32F7/common_objects.h
+++ b/targets/TARGET_STM/TARGET_STM32F7/common_objects.h
@@ -59,7 +59,6 @@ struct spi_s {
     PinName pin_ssel;
 #ifdef DEVICE_SPI_ASYNCH
     uint32_t event;
-    uint8_t module;
     uint8_t transfer_type;
 #endif
 };
diff --git a/targets/TARGET_STM/TARGET_STM32L0/common_objects.h b/targets/TARGET_STM/TARGET_STM32L0/common_objects.h
index fd235f0781..9294eaa71d 100644
--- a/targets/TARGET_STM/TARGET_STM32L0/common_objects.h
+++ b/targets/TARGET_STM/TARGET_STM32L0/common_objects.h
@@ -59,7 +59,6 @@ struct spi_s {
     PinName pin_ssel;
 #ifdef DEVICE_SPI_ASYNCH
     uint32_t event;
-    uint8_t module;
     uint8_t transfer_type;
 #endif
 };
diff --git a/targets/TARGET_STM/TARGET_STM32L1/common_objects.h b/targets/TARGET_STM/TARGET_STM32L1/common_objects.h
index fbbbc9868a..830eaaaed4 100644
--- a/targets/TARGET_STM/TARGET_STM32L1/common_objects.h
+++ b/targets/TARGET_STM/TARGET_STM32L1/common_objects.h
@@ -76,7 +76,6 @@ struct spi_s {
     PinName pin_ssel;
 #ifdef DEVICE_SPI_ASYNCH
     uint32_t event;
-    uint8_t module;
     uint8_t transfer_type;
 #endif
 };
diff --git a/targets/TARGET_STM/TARGET_STM32L4/common_objects.h b/targets/TARGET_STM/TARGET_STM32L4/common_objects.h
index fd235f0781..9294eaa71d 100644
--- a/targets/TARGET_STM/TARGET_STM32L4/common_objects.h
+++ b/targets/TARGET_STM/TARGET_STM32L4/common_objects.h
@@ -59,7 +59,6 @@ struct spi_s {
     PinName pin_ssel;
 #ifdef DEVICE_SPI_ASYNCH
     uint32_t event;
-    uint8_t module;
     uint8_t transfer_type;
 #endif
 };