diff --git a/include/boost/math/special_functions/log1p.hpp b/include/boost/math/special_functions/log1p.hpp
index 0fe7ef838..e38fba307 100644
--- a/include/boost/math/special_functions/log1p.hpp
+++ b/include/boost/math/special_functions/log1p.hpp
@@ -406,7 +406,7 @@ BOOST_MATH_GPU_ENABLED inline std::float128_t log1p(std::float128_t x, const Pol
    }
    else
    {
-      return boost::math::detail::log1p_imp(x, pol, boost::math::integral_constant<int, 113>());
+      return boost::math::detail::log1p_imp(x, pol, boost::math::integral_constant<int, 0>());
    }
 }
 #endif
diff --git a/test/test_0F1.cpp b/test/test_0F1.cpp
index f597128c4..a5d79284c 100644
--- a/test/test_0F1.cpp
+++ b/test/test_0F1.cpp
@@ -49,7 +49,7 @@ void expected_results()
       ".*",                          // platform
       largest_type,                  // test type(s)
       "Large.*",                   // test data group
-      ".*", 1100, 300);               // test function
+      ".*", 1300, 300);               // test function
 
 
    //
diff --git a/test/test_1F1.cpp b/test/test_1F1.cpp
index f3b226efd..3e91b6623 100644
--- a/test/test_1F1.cpp
+++ b/test/test_1F1.cpp
@@ -117,6 +117,16 @@ void expected_results()
 
 #endif
 
+#if defined(__aarch64__) || defined(__s390__)
+   add_expected_result(
+      ".*",                          // compiler
+      ".*",                          // stdlib
+      ".*",                          // platform
+      "double",                      // test type(s)
+      "Bug.*",                       // test data group
+      ".*", 10, 2);                  // test function
+#endif
+
    add_expected_result(
       ".*",                          // compiler
       ".*",                          // stdlib