diff --git a/src/deck/drivers/src/test/Kbuild b/src/deck/drivers/src/test/Kbuild
index c9c247866..417af412c 100644
--- a/src/deck/drivers/src/test/Kbuild
+++ b/src/deck/drivers/src/test/Kbuild
@@ -1,4 +1,4 @@
 obj-y += exptest.o
-obj-y += exptest_Cf_Bl.o
+obj-y += exptestCfBl.o
 obj-y += exptestRR.o
 obj-y += exptestBolt11.o
diff --git a/src/deck/drivers/src/test/exptest_Cf_Bl.c b/src/deck/drivers/src/test/exptestCfBl.c
similarity index 100%
rename from src/deck/drivers/src/test/exptest_Cf_Bl.c
rename to src/deck/drivers/src/test/exptestCfBl.c