diff --git a/include/boost/math/special_functions/hypergeometric_1F1.hpp b/include/boost/math/special_functions/hypergeometric_1F1.hpp
index 35d087ed6..21e25670c 100644
--- a/include/boost/math/special_functions/hypergeometric_1F1.hpp
+++ b/include/boost/math/special_functions/hypergeometric_1F1.hpp
@@ -140,7 +140,7 @@ namespace boost { namespace math { namespace detail {
                   return hypergeometric_1F1_from_function_ratio_negative_b_forwards(a, b, z, pol, log_scaling);
                }
 #endif
-               // LCOV_EXCL_END
+               // LCOV_EXCL_STOP
             }
             //
             // We could fall back to Tricomi's approximation if we're in the transition zone
diff --git a/test/test_1F1_regularized.hpp b/test/test_1F1_regularized.hpp
index e4d2d4e2f..2221e69d5 100644
--- a/test/test_1F1_regularized.hpp
+++ b/test/test_1F1_regularized.hpp
@@ -84,7 +84,7 @@ void test_spots(T z, const char* type_name)
    BOOST_IF_CONSTEXPR(std::numeric_limits<T>::has_infinity)
    {
       BOOST_CHECK_EQUAL(boost::math::hypergeometric_1F1_regularized(600.25, 102.75, 11512.0), std::numeric_limits<T>::infinity());
-      BOOST_IF_CONSTEXPR(std::numeric_limits<T>::max_exponent == 16384)
+      BOOST_IF_CONSTEXPR(std::numeric_limits<long double>::max_exponent > 16000)
       {
          BOOST_CHECK_EQUAL(boost::math::hypergeometric_1F1_regularized(600.25, 102.75, 9985.0), std::numeric_limits<T>::infinity());
       }
diff --git a/test/test_2F0.hpp b/test/test_2F0.hpp
index 4113ebd2c..7a10f97c8 100644
--- a/test/test_2F0.hpp
+++ b/test/test_2F0.hpp
@@ -104,4 +104,5 @@ void test_spots(T z, const char* type_name)
    //
    BOOST_CHECK_EQUAL(boost::math::hypergeometric_2F0(T(0), T(20), T(2)), T(1));
    BOOST_CHECK_EQUAL(boost::math::hypergeometric_2F0(T(20), T(0), T(2)), T(1));
+   BOOST_CHECK_EQUAL(boost::math::hypergeometric_2F0(T(20), T(10), T(0)), T(1));
 }