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-rw-r--r--test/t/math.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/t/math.rb b/test/t/math.rb
index 025551b82..d71e44fc9 100644
--- a/test/t/math.rb
+++ b/test/t/math.rb
@@ -12,7 +12,7 @@ if Object.const_defined?(:Math)
assert('Fundamental trig identities') do
result = true
- N = 15
+ N = 13
N.times do |i|
a = Math::PI / N * i
ca = Math::PI / 2 - a