diff --git a/src/main/java/org/apache/datasketches/cpc/TestUtil.java b/src/main/java/org/apache/datasketches/cpc/TestUtil.java
index 442e3ffe6..e9dad61ab 100644
--- a/src/main/java/org/apache/datasketches/cpc/TestUtil.java
+++ b/src/main/java/org/apache/datasketches/cpc/TestUtil.java
@@ -68,7 +68,7 @@ static boolean specialEquals(final CpcSketch sk1, final CpcSketch sk2,
       rtAssertEquals(sk1.mergeFlag, sk2.mergeFlag);
       rtAssertEquals(ficolA, ficolB);
       rtAssertEquals(sk1.kxp, sk2.kxp, .01 * sk1.kxp); //1% tolerance
-      rtAssertEquals(sk1.hipEstAccum, sk2.hipEstAccum, 01 * sk1.hipEstAccum); //1% tolerance
+      rtAssertEquals(sk1.hipEstAccum, sk2.hipEstAccum, .01 * sk1.hipEstAccum); //1% tolerance
     }
     return true;
   }