diff --git a/benchmarks/bugs/bug_ruled.geo b/benchmarks/bugs/bug_ruled.geo
deleted file mode 100644
index 0f5cb1cf6ec0247d696b749fffa02a51be32808e..0000000000000000000000000000000000000000
--- a/benchmarks/bugs/bug_ruled.geo
+++ /dev/null
@@ -1,19 +0,0 @@
-
-// solved by setting the tolerance lower in sys3x3_with_tol (-> again,
-// this arised from a wrong mean plane computation)
-
-//lc = 0.00001;
-lc = 0.001;
-Point(61) = {0.058, -0.005, 0, lc};
-Point(62) = {0.058, -0.005, 0.000625, lc};
-Point(64) = {0.058625, -0.005, 0, lc};
-
-Point(85) = {0.058, -0.006, 0, lc};
-Point(86) = {0.058, -0.006, 0.000625, lc};
-Point(88) = {0.058625, -0.006, 0, lc};
-Line(1) = {86,62};
-Line(2) = {88,64};
-Circle(3) = {62,61,64};
-Circle(4) = {86,85,88};
-Line Loop(5) = {2,-3,-1,4};
-Ruled Surface(6) = {5};