diff --git a/boards/arm/bl5340_dvk/Kconfig.defconfig b/boards/arm/bl5340_dvk/Kconfig.defconfig
index af74b2b350a..d08a3c0f657 100644
--- a/boards/arm/bl5340_dvk/Kconfig.defconfig
+++ b/boards/arm/bl5340_dvk/Kconfig.defconfig
@@ -20,6 +20,16 @@ if BOARD_BL5340_DVK_CPUAPP
 config NORDIC_QSPI_NOR
 	default y
 
+if DAC
+
+config DAC_MCP4725
+	default y
+
+config I2C
+	default y
+
+endif # DAC
+
 endif # BOARD_BL5340_DVK_CPUAPP
 
 # By default, if we build for a Non-Secure version of the board,
diff --git a/samples/drivers/dac/boards/bl5340_dvk_cpuapp.conf b/samples/drivers/dac/boards/bl5340_dvk_cpuapp.conf
deleted file mode 100644
index f8f6db471e5..00000000000
--- a/samples/drivers/dac/boards/bl5340_dvk_cpuapp.conf
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Copyright (c) 2021 Laird Connectivity
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-CONFIG_I2C=y
-CONFIG_DAC_MCP4725=y
diff --git a/tests/drivers/dac/dac_api/boards/bl5340_dvk_cpuapp.conf b/tests/drivers/dac/dac_api/boards/bl5340_dvk_cpuapp.conf
deleted file mode 100644
index f8f6db471e5..00000000000
--- a/tests/drivers/dac/dac_api/boards/bl5340_dvk_cpuapp.conf
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Copyright (c) 2021 Laird Connectivity
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-CONFIG_I2C=y
-CONFIG_DAC_MCP4725=y
diff --git a/tests/drivers/dac/dac_loopback/boards/bl5340_dvk_cpuapp.conf b/tests/drivers/dac/dac_loopback/boards/bl5340_dvk_cpuapp.conf
deleted file mode 100644
index f8f6db471e5..00000000000
--- a/tests/drivers/dac/dac_loopback/boards/bl5340_dvk_cpuapp.conf
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Copyright (c) 2021 Laird Connectivity
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-CONFIG_I2C=y
-CONFIG_DAC_MCP4725=y