diff --git a/develop/untests/vmath_mat_fun_tests.cpp b/develop/untests/vmath_mat_fun_tests.cpp
index 2e5b1bd..cbb3db9 100644
--- a/develop/untests/vmath_mat_fun_tests.cpp
+++ b/develop/untests/vmath_mat_fun_tests.cpp
@@ -323,7 +323,7 @@ TEST_CASE("vmath/mat_fun") {
             STATIC_CHECK(all(approx(
                 unit4_z<float> * m1 * rm1,
                 unit4_z<float>,
-                0.00001f)));
+                0.0001f)));
         }
 
         {
@@ -333,7 +333,7 @@ TEST_CASE("vmath/mat_fun") {
             CHECK(all(approx(
                 unit4_z<float> * m2 * rm2,
                 unit4_z<float>,
-                0.00001f)));
+                0.0001f)));
         }
 
         {
@@ -343,7 +343,7 @@ TEST_CASE("vmath/mat_fun") {
             CHECK(all(approx(
                 unit3_z<float> * m3 * rm3,
                 unit3_z<float>,
-                0.00001f)));
+                0.0001f)));
         }
 
         {
@@ -353,7 +353,7 @@ TEST_CASE("vmath/mat_fun") {
             CHECK(all(approx(
                 unit2_y<float> * m4 * rm4,
                 unit2_y<float>,
-                0.00001f)));
+                0.0001f)));
         }
     }
 }
diff --git a/develop/untests/vmath_qua_fun_tests.cpp b/develop/untests/vmath_qua_fun_tests.cpp
index ac43dcb..40e21c8 100644
--- a/develop/untests/vmath_qua_fun_tests.cpp
+++ b/develop/untests/vmath_qua_fun_tests.cpp
@@ -91,19 +91,19 @@ TEST_CASE("vmath/qua_fun") {
             CHECK(all(approx(
                 qrotate_z(radians(5.f)),
                 nlerp(qrotate_z(radians(5.f)), qrotate_z(radians(15.f)), 0.f),
-                0.00001f)));
+                0.0001f)));
             CHECK(all(approx(
                 qrotate_z(radians(6.f)),
                 nlerp(qrotate_z(radians(5.f)), qrotate_z(radians(15.f)), 0.1f),
-                0.00001f)));
+                0.0001f)));
             CHECK(all(approx(
                 qrotate_z(radians(10.f)),
                 nlerp(qrotate_z(radians(5.f)), qrotate_z(radians(15.f)), 0.5f),
-                0.00001f)));
+                0.0001f)));
             CHECK(all(approx(
                 qrotate_z(radians(15.f)),
                 nlerp(qrotate_z(radians(5.f)), qrotate_z(radians(15.f)), 1.f),
-                0.00001f)));
+                0.0001f)));
 
             CHECK(all(approx(
                 qrotate_z(radians(315.f)),
@@ -116,19 +116,19 @@ TEST_CASE("vmath/qua_fun") {
             CHECK(all(approx(
                 qrotate_z(radians(5.f)),
                 slerp(qrotate_z(radians(5.f)), qrotate_z(radians(15.f)), 0.f),
-                0.00001f)));
+                0.0001f)));
             CHECK(all(approx(
                 qrotate_z(radians(6.f)),
                 slerp(qrotate_z(radians(5.f)), qrotate_z(radians(15.f)), 0.1f),
-                0.00001f)));
+                0.0001f)));
             CHECK(all(approx(
                 qrotate_z(radians(10.f)),
                 slerp(qrotate_z(radians(5.f)), qrotate_z(radians(15.f)), 0.5f),
-                0.00001f)));
+                0.0001f)));
             CHECK(all(approx(
                 qrotate_z(radians(15.f)),
                 slerp(qrotate_z(radians(5.f)), qrotate_z(radians(15.f)), 1.f),
-                0.00001f)));
+                0.0001f)));
 
             CHECK(all(approx(
                 qrotate_z(radians(0.f)),