diff --git a/modules/calib3d/src/usac/gamma_values.cpp b/modules/calib3d/src/usac/gamma_values.cpp
index fa1c03e8ed..191ae38a0f 100644
--- a/modules/calib3d/src/usac/gamma_values.cpp
+++ b/modules/calib3d/src/usac/gamma_values.cpp
@@ -13,7 +13,6 @@ class GammaValuesImpl : public GammaValues {
     int max_size_table, DoF;
 public:
     GammaValuesImpl (int DoF_, int max_size_table_) {
-        max_size_table = max_size_table_;
         max_size_table = max_size_table_;
         DoF = DoF_;
         /*