diff --git a/basis/math/floats/env/env-tests.factor b/basis/math/floats/env/env-tests.factor
index e2522e568b..f8e20a5a90 100755
--- a/basis/math/floats/env/env-tests.factor
+++ b/basis/math/floats/env/env-tests.factor
@@ -31,12 +31,8 @@ set-default-fp-env
 { t } +fp-overflow+ [ 2.0 100,000.0 ] [ fpow ] test-fp-exception-compiled unit-test
 { t } +fp-invalid-operation+ [ 2.0 0/0. 1.0e-9 ] [ ~ ] test-fp-exception-compiled unit-test
 
-! No underflow on Linux with this test, just inexact. Reported as an Ubuntu bug:
-! https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/429113
-os linux? cpu x86.64? and [
-    { t } +fp-underflow+ [ 2.0 -100,000.0 ] [ fpow ] test-fp-exception unit-test
-    { t } +fp-underflow+ [ 2.0 -100,000.0 ] [ fpow ] test-fp-exception-compiled unit-test
-] unless
+{ t } +fp-underflow+ [ 2.0 -100,000.0 ] [ fpow ] test-fp-exception unit-test
+{ t } +fp-underflow+ [ 2.0 -100,000.0 ] [ fpow ] test-fp-exception-compiled unit-test
 
 { t } +fp-invalid-operation+ [ 0.0 0.0 ] [ /f ] test-fp-exception-compiled unit-test
 { t } +fp-invalid-operation+ [ -1.0 ] [ fsqrt ] test-fp-exception-compiled unit-test