diff --git a/tests/drivers/adc/adc_api/boards/nucleo_f746zg.conf b/tests/drivers/adc/adc_api/boards/nucleo_f746zg.conf
new file mode 100644
index 00000000000..c448e14811f
--- /dev/null
+++ b/tests/drivers/adc/adc_api/boards/nucleo_f746zg.conf
@@ -0,0 +1 @@
+CONFIG_NOCACHE_MEMORY=y