diff --git a/userspace/units/fifo/pbdma/nvgpu-pbdma.c b/userspace/units/fifo/pbdma/nvgpu-pbdma.c
index 18f2fab49..25d0bb4e1 100644
--- a/userspace/units/fifo/pbdma/nvgpu-pbdma.c
+++ b/userspace/units/fifo/pbdma/nvgpu-pbdma.c
@@ -201,7 +201,6 @@ done:
 	return ret;
 }
 
-
 int test_pbdma_status(struct unit_module *m,
 		struct gk20a *g, void *args)
 {
@@ -243,8 +242,6 @@ done:
 	return ret;
 }
 
-
-
 struct unit_module_test nvgpu_pbdma_tests[] = {
 	UNIT_TEST(setup_sw, test_pbdma_setup_sw, &unit_ctx, 0),
 	UNIT_TEST(init_support, test_fifo_init_support, &unit_ctx, 0),
diff --git a/userspace/units/fifo/pbdma/nvgpu-pbdma.h b/userspace/units/fifo/pbdma/nvgpu-pbdma.h
index 9dd40f49b..0f3eff349 100644
--- a/userspace/units/fifo/pbdma/nvgpu-pbdma.h
+++ b/userspace/units/fifo/pbdma/nvgpu-pbdma.h
@@ -19,15 +19,15 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
-#ifndef UNIT_NVGPU_TSG_H
-#define UNIT_NVGPU_TSG_H
+#ifndef UNIT_NVGPU_PBDMA_H
+#define UNIT_NVGPU_PBDMA_H
 
 #include <nvgpu/types.h>
 
 struct unit_module;
 struct gk20a;
 
-/** @addtogroup SWUTS-fifo-tsg
+/** @addtogroup SWUTS-fifo-pdbma
  *  @{
  *
  * Software Unit Test Specification for fifo/pbdma
@@ -112,4 +112,4 @@ int test_pbdma_status(struct unit_module *m,
  * @}
  */
 
-#endif /* UNIT_NVGPU_TSG_H */
+#endif /* UNIT_NVGPU_PBDMA_H */