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-rw-r--r--spec/ruby/library/complex/math/shared/atanh.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/spec/ruby/library/complex/math/shared/atanh.rb b/spec/ruby/library/complex/math/shared/atanh.rb
index 4051af081f..ebd4d7c223 100644
--- a/spec/ruby/library/complex/math/shared/atanh.rb
+++ b/spec/ruby/library/complex/math/shared/atanh.rb
@@ -1,4 +1,4 @@
-require File.expand_path('../../fixtures/classes', __FILE__)
+require_relative '../fixtures/classes'
describe :complex_math_atanh_complex, shared: true do
it "returns the inverse hyperbolic tangent as a Complex number for arguments greater than 1.0" do