diff --git a/test/ztest/unit/math/advanced/functions/CMakeLists.txt b/test/ztest/unit/math/advanced/functions/CMakeLists.txt
index 368a55959013..04fc940b916b 100644
--- a/test/ztest/unit/math/advanced/functions/CMakeLists.txt
+++ b/test/ztest/unit/math/advanced/functions/CMakeLists.txt
@@ -22,7 +22,6 @@ target_include_directories(app PRIVATE
 
 # Define SOF-specific configurations for unit testing
 target_compile_definitions(app PRIVATE
-	-DCONFIG_SOF_LOG_LEVEL=CONFIG_LOG_DEFAULT_LEVEL
 	-DCONFIG_ZEPHYR_POSIX=1
 	-DCONFIG_LIBRARY=1
 	-DUNIT_TEST=1
diff --git a/test/ztest/unit/math/advanced/functions/prj.conf b/test/ztest/unit/math/advanced/functions/prj.conf
index 9467c2926896..d34c7781cd0a 100644
--- a/test/ztest/unit/math/advanced/functions/prj.conf
+++ b/test/ztest/unit/math/advanced/functions/prj.conf
@@ -1 +1,2 @@
 CONFIG_ZTEST=y
+CONFIG_SOF_FULL_ZEPHYR_APPLICATION=n