diff --git a/test/uniques.test32.in b/test/uniques.test32.in
new file mode 100644
index 0000000..f64e748
--- /dev/null
+++ b/test/uniques.test32.in
@@ -0,0 +1,8 @@
+temps.tsv
+===>
+z = { x=cut(@,"\t"), uint(x~0)/50 -> uniques.x~3, uniques_estimate.x~3 }, lines(sort.z, merge.first.second.z)
+===>
+38	221	330
+39	589	834
+40	528	783
+608
diff --git a/test/uniques.test.in b/test/uniques.test64.in
similarity index 100%
rename from test/uniques.test.in
rename to test/uniques.test64.in