diff --git a/platformio.ini b/platformio.ini
index f3ada1338..c32549405 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -91,6 +91,7 @@ build_flags = ${arduino_base.build_flags}
   -D NRF52_PLATFORM
   -D LFS_NO_ASSERT=1
   -D EXTRAFS=1
+  -D USE_CC310_HW_CRYPTO=1
 lib_deps =
   ${arduino_base.lib_deps}
   https://github.com/oltaco/CustomLFS#0.2.2
diff --git a/variants/heltec_t096/platformio.ini b/variants/heltec_t096/platformio.ini
index 2f440e837..0a062f00b 100644
--- a/variants/heltec_t096/platformio.ini
+++ b/variants/heltec_t096/platformio.ini
@@ -29,7 +29,6 @@ build_flags = ${nrf52_base.build_flags}
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
-  -D USE_CC310_HW_CRYPTO=1
   -D PIN_VEXT_EN=26   ; Vext is connected to VDD which is also connected to TFT & GPS
   -D PIN_VEXT_EN_ACTIVE=HIGH
   -D PIN_GPS_RX=25
diff --git a/variants/rak3401/platformio.ini b/variants/rak3401/platformio.ini
index ea53b2dc5..20a8a548b 100644
--- a/variants/rak3401/platformio.ini
+++ b/variants/rak3401/platformio.ini
@@ -13,7 +13,6 @@ build_flags = ${nrf52_base.build_flags}
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
   -D SX126X_REGISTER_PATCH=1       ; Patch register 0x8B5 for improved RX with SKY66122 FEM
-  -D USE_CC310_HW_CRYPTO=1
 build_src_filter = ${nrf52_base.build_src_filter}
   +<../variants/rak3401>
   +<helpers/sensors>
diff --git a/variants/rak4631/platformio.ini b/variants/rak4631/platformio.ini
index 58055ab45..31b507b4c 100644
--- a/variants/rak4631/platformio.ini
+++ b/variants/rak4631/platformio.ini
@@ -22,7 +22,6 @@ build_flags = ${nrf52_base.build_flags}
   -D LORA_TX_POWER=22
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
-  -D USE_CC310_HW_CRYPTO=1
   -D ENV_INCLUDE_RAK12035=1
   -UENV_INCLUDE_BME680
   -D ENV_INCLUDE_BME680_BSEC=1
diff --git a/variants/t1000-e/platformio.ini b/variants/t1000-e/platformio.ini
index d5e3bb535..43a3d93f6 100644
--- a/variants/t1000-e/platformio.ini
+++ b/variants/t1000-e/platformio.ini
@@ -18,7 +18,6 @@ build_flags = ${nrf52_base.build_flags}
   -D LORA_TX_POWER=22
   -D RF_SWITCH_TABLE
   -D RX_BOOSTED_GAIN=true
-  -D USE_CC310_HW_CRYPTO=1
   -D P_LORA_BUSY=7 ; P0.7
   -D P_LORA_SCLK=11 ; P0.11
   -D P_LORA_NSS=12 ; P0.12