3 files changed, 3 insertions, 3 deletions
diff --git a/testhal/STM32/I2C/lis3.c b/testhal/STM32/I2C/lis3.c
index 14616478b..68d5a5403 100644
--- a/testhal/STM32/I2C/lis3.c
+++ b/testhal/STM32/I2C/lis3.c
@@ -79,7 +79,7 @@ static const I2CSlaveConfig lis3 = {
   i2c_lis3_error_cb,
   accel_rx_data,
   accel_tx_data,
-  {NULL},
+  NULL,
 };
 
 
diff --git a/testhal/STM32/I2C/max1236.c b/testhal/STM32/I2C/max1236.c
index 2ba5f89b0..636f04f74 100644
--- a/testhal/STM32/I2C/max1236.c
+++ b/testhal/STM32/I2C/max1236.c
@@ -44,7 +44,7 @@ static const I2CSlaveConfig max1236 = {
     i2c_max1236_error_cb,
     max1236_rx_data,
     max1236_tx_data,
-    {NULL},
+    NULL,
 };
 
 #define max1236_addr 0b0110100
diff --git a/testhal/STM32/I2C/tmp75.c b/testhal/STM32/I2C/tmp75.c
index 1d1432601..66449ad6e 100644
--- a/testhal/STM32/I2C/tmp75.c
+++ b/testhal/STM32/I2C/tmp75.c
@@ -39,7 +39,7 @@ static const I2CSlaveConfig tmp75 = {
     i2c_tmp75_error_cb,
     tmp75_rx_data,
     tmp75_tx_data,
-    {NULL},
+    NULL,
 };
 
 #define tmp75_addr 0b1001000