diff --git a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/gen/volk_gnsssdr_kernel_defs.py b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/gen/volk_gnsssdr_kernel_defs.py
index 90ba0693c..e4595b3e5 100644
--- a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/gen/volk_gnsssdr_kernel_defs.py
+++ b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/gen/volk_gnsssdr_kernel_defs.py
@@ -205,7 +205,7 @@ class kernel_class:
 __file__ = os.path.abspath(__file__)
 srcdir = os.path.dirname(os.path.dirname(__file__))
 kernel_files = glob.glob(os.path.join(srcdir, "kernels", "volk_gnsssdr", "*.h"))
-kernels = list(map(kernel_class, kernel_files))
+kernels = set(map(kernel_class, kernel_files))
 
 if __name__ == '__main__':
     print(kernels)