diff --git a/src/algorithms/acquisition/adapters/gps_l1_ca_pcps_quicksync_acquisition.cc b/src/algorithms/acquisition/adapters/gps_l1_ca_pcps_quicksync_acquisition.cc
index d025a9d8b..04c395d21 100644
--- a/src/algorithms/acquisition/adapters/gps_l1_ca_pcps_quicksync_acquisition.cc
+++ b/src/algorithms/acquisition/adapters/gps_l1_ca_pcps_quicksync_acquisition.cc
@@ -303,7 +303,7 @@ float GpsL1CaPcpsQuickSyncAcquisition::calculate_threshold(float pfa)
     unsigned int ncells = (code_length_ / folding_factor_) * frequency_bins;
     double exponent = 1.0 / static_cast<double>(ncells);
     double val = pow(1.0 - pfa, exponent);
-    double lambda = static_cast<double>(code_length_) / static_cast<double>folding_factor_);
+    double lambda = static_cast<double>(code_length_) / static_cast<double>(folding_factor_);
     boost::math::exponential_distribution<double> mydist (lambda);
     float threshold = static_cast<float>(quantile(mydist,val));