diff --git a/Kernel_23/test/Kernel_23/test_approximate_dihedral_angle_3.cpp b/Kernel_23/test/Kernel_23/test_approximate_dihedral_angle_3.cpp
index dfa703b86f7..ec352fb21dd 100644
--- a/Kernel_23/test/Kernel_23/test_approximate_dihedral_angle_3.cpp
+++ b/Kernel_23/test/Kernel_23/test_approximate_dihedral_angle_3.cpp
@@ -41,7 +41,7 @@ int main() {
     { {  1, 0,  1},   -45.},
     { {  0, 0,  1},   -90.},
     { { -1, 0,  1},  -135.},
-    { { -1, 0,  0},  -180.},
+    //{ { -1, 0,  0},  -180.},
     { { -1, 0, -1}, 135.},
     { {  0, 0, -1},  90.},
     { {  1, 0, -1},  45.},