diff --git a/boards/raspberrypi/rpi_pico/board.cmake b/boards/raspberrypi/rpi_pico/board.cmake
index e9cd4edc18f..8d09fe3ab05 100644
--- a/boards/raspberrypi/rpi_pico/board.cmake
+++ b/boards/raspberrypi/rpi_pico/board.cmake
@@ -13,7 +13,7 @@
 # The value must be the 'stem' part of the name of one of the files
 # in the openocd interface configuration file.
 # The setting is store to CMakeCache.txt.
-if ("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
+if("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
 	set(RPI_PICO_DEBUG_ADAPTER "cmsis-dap")
 endif()
 
diff --git a/boards/sparkfun/pro_micro_rp2040/board.cmake b/boards/sparkfun/pro_micro_rp2040/board.cmake
index 7d557630b9b..9add174b565 100644
--- a/boards/sparkfun/pro_micro_rp2040/board.cmake
+++ b/boards/sparkfun/pro_micro_rp2040/board.cmake
@@ -16,7 +16,7 @@
 # The value must be the 'stem' part of the name of one of the files
 # in the openocd interface configuration file.
 # The setting is store to CMakeCache.txt.
-if ("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
+if("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
 	set(RPI_PICO_DEBUG_ADAPTER "cmsis-dap")
 endif()
 
diff --git a/boards/wiznet/w5500_evb_pico/board.cmake b/boards/wiznet/w5500_evb_pico/board.cmake
index e95d4d3767f..a52ac5d15e0 100644
--- a/boards/wiznet/w5500_evb_pico/board.cmake
+++ b/boards/wiznet/w5500_evb_pico/board.cmake
@@ -13,7 +13,7 @@
 # The value must be the 'stem' part of the name of one of the files
 # in the openocd interface configuration file.
 # The setting is store to CMakeCache.txt.
-if ("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
+if("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
 	set(RPI_PICO_DEBUG_ADAPTER "cmsis-dap")
 endif()