diff --git a/src/test/java/mikera/matrixx/algo/TestQR.java b/src/test/java/mikera/matrixx/algo/TestQR.java
index f83a9a37e..c4855e9eb 100644
--- a/src/test/java/mikera/matrixx/algo/TestQR.java
+++ b/src/test/java/mikera/matrixx/algo/TestQR.java
@@ -6,6 +6,7 @@
 
 import mikera.matrixx.AMatrix;
 import mikera.matrixx.Matrix;
+import mikera.matrixx.Matrix22;
 import mikera.matrixx.Matrixx;
 import mikera.matrixx.decompose.IQRResult;
 import mikera.matrixx.decompose.QR;
@@ -22,6 +23,16 @@ public void testQR() {
 		validateQR(a,result);
 	}
 	
+// TODO: fix this failing test, issue #69 in GitHub
+//	@Test
+//	public void testQR22Regression() {
+//		AMatrix a = new Matrix(Matrix22.create(0,0,-1,0));
+//		IQRResult result = QR.decompose(a);
+//		System.out.println(result.getQ());
+//		System.out.println(result.getR());
+//		validateQR(a,result);
+//	}
+	
 	@Test
 	public void testZero() {
 		AMatrix a = ZeroMatrix.create(4, 4);