4 files changed, 4 insertions, 4 deletions
diff --git a/test/-ext-/bignum/test_big2str.rb b/test/-ext-/bignum/test_big2str.rb
index f03d2328a1..0af552ea70 100644
--- a/test/-ext-/bignum/test_big2str.rb
+++ b/test/-ext-/bignum/test_big2str.rb
@@ -4,7 +4,7 @@ require "-test-/bignum"
 class TestBignum < Test::Unit::TestCase
   class TestBig2str < Test::Unit::TestCase
 
-    SIZEOF_BDIGITS = Bignum::SIZEOF_BDIGITS
+    SIZEOF_BDIGIT = Bignum::SIZEOF_BDIGIT
     BITSPERDIG = Bignum::BITSPERDIG
     BDIGMAX = (1 << BITSPERDIG) - 1
 
diff --git a/test/-ext-/bignum/test_div.rb b/test/-ext-/bignum/test_div.rb
index 882d2d164f..9c1a3c3d2a 100644
--- a/test/-ext-/bignum/test_div.rb
+++ b/test/-ext-/bignum/test_div.rb
@@ -4,7 +4,7 @@ require "-test-/bignum"
 class TestBignum < Test::Unit::TestCase
   class TestDiv < Test::Unit::TestCase
 
-    SIZEOF_BDIGITS = Bignum::SIZEOF_BDIGITS
+    SIZEOF_BDIGIT = Bignum::SIZEOF_BDIGIT
     BITSPERDIG = Bignum::BITSPERDIG
     BDIGMAX = (1 << BITSPERDIG) - 1
 
diff --git a/test/-ext-/bignum/test_mul.rb b/test/-ext-/bignum/test_mul.rb
index 7841dfffb2..3e78247aa4 100644
--- a/test/-ext-/bignum/test_mul.rb
+++ b/test/-ext-/bignum/test_mul.rb
@@ -4,7 +4,7 @@ require "-test-/bignum"
 class TestBignum < Test::Unit::TestCase
   class TestMul < Test::Unit::TestCase
 
-    SIZEOF_BDIGITS = Bignum::SIZEOF_BDIGITS
+    SIZEOF_BDIGIT = Bignum::SIZEOF_BDIGIT
     BITSPERDIG = Bignum::BITSPERDIG
     BDIGMAX = (1 << BITSPERDIG) - 1
 
diff --git a/test/-ext-/bignum/test_str2big.rb b/test/-ext-/bignum/test_str2big.rb
index f77641b350..4304be88e9 100644
--- a/test/-ext-/bignum/test_str2big.rb
+++ b/test/-ext-/bignum/test_str2big.rb
@@ -4,7 +4,7 @@ require "-test-/bignum"
 class TestBignum < Test::Unit::TestCase
   class TestStr2big < Test::Unit::TestCase
 
-    SIZEOF_BDIGITS = Bignum::SIZEOF_BDIGITS
+    SIZEOF_BDIGIT = Bignum::SIZEOF_BDIGIT
     BITSPERDIG = Bignum::BITSPERDIG
     BDIGMAX = (1 << BITSPERDIG) - 1