--- a/RegressionTests__IntegerTest.st	Sat Aug 31 11:50:14 2019 +0200
+++ b/RegressionTests__IntegerTest.st	Sat Aug 31 16:27:22 2019 +0200
@@ -5244,12 +5244,12 @@
 !
 
 testIsPowerOfTwo
-    self assert:(1 isPowerOfTwo).
-    self assert:(2 isPowerOfTwo).
-    self assert:(4 isPowerOfTwo).
-    self assert:(3 isPowerOfTwo not).
-    self assert:(16r100000000000000000000000 isPowerOfTwo).
-    self assert:(16r300000000000000000000000 isPowerOfTwo not).
+    self assert:(1 isPowerOf2).
+    self assert:(2 isPowerOf2).
+    self assert:(4 isPowerOf2).
+    self assert:(3 isPowerOf2 not).
+    self assert:(16r100000000000000000000000 isPowerOf2).
+    self assert:(16r300000000000000000000000 isPowerOf2 not).
 
     "
      self basicNew testIsPowerOfTwo