diff --git a/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/config/sdk_config.h b/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/config/sdk_config.h
index 2885c5d248..4bef366d3f 100644
--- a/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/config/sdk_config.h
+++ b/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/config/sdk_config.h
@@ -3218,8 +3218,6 @@
 
 // </e>
 
-// #define NRFX_SPIM_NRF52_ANOMALY_109_WORKAROUND_ENABLED 1
-
 // <e> NRFX_SPIM_ENABLED - nrfx_spim - SPIM peripheral driver
 //==========================================================
 #ifndef NRFX_SPIM_ENABLED