diff --git a/inst/extdata/BAPS_format_clustering_diploid.txt b/inst/extdata/BAPS_clustering_diploid.txt
similarity index 100%
rename from inst/extdata/BAPS_format_clustering_diploid.txt
rename to inst/extdata/BAPS_clustering_diploid.txt
diff --git a/inst/extdata/BAPS_clustering_haploid.txt b/inst/extdata/BAPS_clustering_haploid.txt
new file mode 100644
index 0000000..4623678
--- /dev/null
+++ b/inst/extdata/BAPS_clustering_haploid.txt
@@ -0,0 +1,5 @@
+88 102 56 80 100 90 118 -9 88 104 1
+80 102 54 82 102 92 116 90 86 104 2
+88 104 56 84 102 -9 120 90 88 100 3
+86 102 56 80 102 90 116 90 86 100 4
+88 102 -9 80 102 90 116 92 86 100 5
diff --git a/tests/testthat/test-greedyMix.R b/tests/testthat/test-greedyMix.R
index 20380af..47cd463 100644
--- a/tests/testthat/test-greedyMix.R
+++ b/tests/testthat/test-greedyMix.R
@@ -5,7 +5,7 @@ path_inst <- system.file("extdata", "", package = "rBAPS")
 
 # Reading datasets -------------------------------------------------------------
 baps_diploid <- read.delim(
-  file = file.path(path_inst, "BAPS_format_clustering_diploid.txt"),
+  file = file.path(path_inst, "BAPS_clustering_diploid.txt"),
   sep = " ",
   header = FALSE
 )