diff --git a/src/tests/unit-tests/signal-processing-blocks/tracking/gpu_multicorrelator_test.cc b/src/tests/unit-tests/signal-processing-blocks/tracking/gpu_multicorrelator_test.cc
index 5048fe638..b16b5b693 100644
--- a/src/tests/unit-tests/signal-processing-blocks/tracking/gpu_multicorrelator_test.cc
+++ b/src/tests/unit-tests/signal-processing-blocks/tracking/gpu_multicorrelator_test.cc
@@ -96,7 +96,7 @@ TEST(GpuMulticorrelatorTest, MeasureExecutionTime)
     //--- Perform initializations ------------------------------
     //local code resampler on GPU
     // generate local reference (1 sample per chip)
-    gps_l1_ca_code_gen_complex(d_ca_code, 1, 0);
+    gps_l1_ca_code_gen_complex(gsl::span<gr_complex>(d_ca_code, static_cast<int>(GPS_L1_CA_CODE_LENGTH_CHIPS)), 1, 0);
     // generate inut signal
     for (int n = 0; n < 2 * d_vector_length; n++)
         {