diff --git a/modules/gpu/test/main.cpp b/modules/gpu/test/main.cpp
index cd5bbda35..63f891a19 100644
--- a/modules/gpu/test/main.cpp
+++ b/modules/gpu/test/main.cpp
@@ -119,10 +119,10 @@ int main(int argc, char** argv)
     try
     {
          const char*  keys =
-                "{ h help ?            |      | Print help}"
-                "{ i info              |      | Print information about system and exit }"
-                "{ device              | -1   | Device on which tests will be executed (-1 means all devices) }"
-                "{ nvtest_output_level | none | NVidia test verbosity level (none, compact, full) }"
+                "{ h | help ?            | false | Print help}"
+                "{ i | info              | false | Print information about system and exit }"
+                "{ d | device            | -1   | Device on which tests will be executed (-1 means all devices) }"
+                "{ nvtest_output_level | nvtest_output_level | none | NVidia test verbosity level (none, compact, full) }"
                 ;
 
         CommandLineParser cmd(argc, (const char**)argv, keys);