diff --git a/readme.txt b/readme.txt
index 84cf0a16b..089e25840 100644
--- a/readme.txt
+++ b/readme.txt
@@ -78,6 +78,8 @@
 - NEW: EFL driver and demo for STM32F3xx.
 - NEW: New unit test subsystem under /os/test. Now it is officially
        ChibiOS/TEST.
+- FIX: Fixed wrong configuration in testex LSM6DSL demos (bug #1184)
+       (backported to 21.6.1)(backported to 20.3.4).
 - FIX: Fixed CH_CFG_NO_IDLE_THREAD option causes compiler errors (bug #1183) 
        (backported to 21.6.1).
 - FIX: Fixed STM32 ADCv3 differences in headers (bug #1182)
diff --git a/testex/STM32/STM32F4xx/I2C-IKS01A2/main.c b/testex/STM32/STM32F4xx/I2C-IKS01A2/main.c
index d7331d59c..7c1f1d7d0 100644
--- a/testex/STM32/STM32F4xx/I2C-IKS01A2/main.c
+++ b/testex/STM32/STM32F4xx/I2C-IKS01A2/main.c
@@ -109,7 +109,7 @@ static const LSM6DSLConfig lsm6dslcfg = {
   NULL,
   NULL,
   LSM6DSL_ACC_FS_2G,
-  LSM6DSL_GYRO_ODR_52Hz,
+  LSM6DSL_ACC_ODR_52Hz,
   NULL,
   NULL,
   LSM6DSL_GYRO_FS_250DPS,
diff --git a/testex/STM32/STM32F4xx/I2C-LSM6DSL/main.c b/testex/STM32/STM32F4xx/I2C-LSM6DSL/main.c
index c96b1c0ec..9cb9fe28a 100644
--- a/testex/STM32/STM32F4xx/I2C-LSM6DSL/main.c
+++ b/testex/STM32/STM32F4xx/I2C-LSM6DSL/main.c
@@ -51,7 +51,7 @@ static const LSM6DSLConfig lsm6dslcfg = {
   NULL,
   NULL,
   LSM6DSL_ACC_FS_2G,
-  LSM6DSL_GYRO_ODR_52Hz,
+  LSM6DSL_ACC_ODR_52Hz,
 #if LSM6DSL_USE_ADVANCED
   LSM6DSL_ACC_LP_ENABLED,
 #endif