diff --git a/wperf-scripts/tests/README.md b/wperf-scripts/tests/README.md
index c173b9d..ca81e16 100644
--- a/wperf-scripts/tests/README.md
+++ b/wperf-scripts/tests/README.md
@@ -139,7 +139,7 @@ InstalledDir: C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\L
 ```
 > cd telemetry-solution/tools/ustress
 > make clean
-> make CPU=NEOVERSE-N1
+> make CPU=NEOVERSE-N1 USE_C=1
 ```
 
 ### See Merge Request Documentation
diff --git a/wperf-scripts/tests/telemetry-solution b/wperf-scripts/tests/telemetry-solution
index 8f416cf..82a5e7f 160000
--- a/wperf-scripts/tests/telemetry-solution
+++ b/wperf-scripts/tests/telemetry-solution
@@ -1 +1 @@
-Subproject commit 8f416cf99b4aa1d611a03f2c1d8973f12473e216
+Subproject commit 82a5e7f8ec2869db75dcfe824280548062f57fa6
diff --git a/wperf-scripts/tests/wperf_cli_ustress_bench_test.py b/wperf-scripts/tests/wperf_cli_ustress_bench_test.py
index 01fd44d..b3ce6cd 100644
--- a/wperf-scripts/tests/wperf_cli_ustress_bench_test.py
+++ b/wperf-scripts/tests/wperf_cli_ustress_bench_test.py
@@ -159,7 +159,7 @@ def test_ustress_bench_build_ustress__make_cpu():
     ### Build ustress for this platform
     product_name = get_product_name()
     CPU = get_make_CPU_name(product_name)
-    stdout, _ = run_command(f"make CPU={CPU}", TS_USTRESS_DIR)   # Build all tests
+    stdout, _ = run_command(f"make CPU={CPU} USE_C=1", TS_USTRESS_DIR)   # Build all tests, USE_C=1 - fallback to C implementation.
 
     # Build sanity checks, e.g.:
     # clang -std=c11 -O2 -g -Wall -pedantic -DCPU_NEOVERSE_N1  --target=arm64-pc-windows-msvc -o branch_direct_workload.exe branch_direct_workload.c