diff --git a/tests/drivers/sen5x/app.config.test b/tests/drivers/sen5x/app.config.test
deleted file mode 100644
index cc75191583..0000000000
--- a/tests/drivers/sen5x/app.config.test
+++ /dev/null
@@ -1,6 +0,0 @@
-# this file enables modules defined in Kconfig. Do not use this file for
-# application configuration. This is only needed during migration.
-
-CONFIG_MODULE_SEN5X=y
-CONFIG_MODULE_PRINT_FLOAT=y
-CONFIG_MODULE_ZTIMER=y
\ No newline at end of file