diff --git a/test/src/sinh_cosh_approx_test.cpp b/test/src/sinh_cosh_approx_test.cpp
index 4e40043..9acb6c9 100644
--- a/test/src/sinh_cosh_approx_test.cpp
+++ b/test/src/sinh_cosh_approx_test.cpp
@@ -9,7 +9,7 @@ TEST_CASE ("Sinh Approx Test")
 #if ! defined(WIN32)
     const auto all_floats = test_helpers::all_32_bit_floats (-3.5f, 3.5f, 1.0e-3f);
 #else
-    const auto all_floats = test_helpers::all_32_bit_floats (-10.0f, 10.0f, 1.0e-1f);
+    const auto all_floats = test_helpers::all_32_bit_floats (-3.5f, 3.5f, 1.0e-1f);
 #endif
     const auto y_exact = test_helpers::compute_all<float> (all_floats, [] (auto x)
                                                     { return std::sinh (x); });
@@ -80,7 +80,7 @@ TEST_CASE ("Cosh Approx Test")
 #if ! defined(WIN32)
     const auto all_floats = test_helpers::all_32_bit_floats (-5.0f, 5.0f, 1.0e-3f);
 #else
-    const auto all_floats = test_helpers::all_32_bit_floats (-10.0f, 10.0f, 1.0e-1f);
+    const auto all_floats = test_helpers::all_32_bit_floats (-5.0f, 5.0f, 1.0e-1f);
 #endif
     const auto y_exact = test_helpers::compute_all<float> (all_floats, [] (auto x)
                                                     { return std::cosh (x); });