diff --git a/DESCRIPTION b/DESCRIPTION
index 32556885..3b43ddde 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,5 +1,5 @@
 Package: AMR
-Version: 0.6.1.9047
+Version: 0.6.1.9048
 Date: 2019-05-31
 Title: Antimicrobial Resistance Analysis
 Authors@R: c(
diff --git a/docs/LICENSE-text.html b/docs/LICENSE-text.html
index 1e2b543f..4b2735f8 100644
--- a/docs/LICENSE-text.html
+++ b/docs/LICENSE-text.html
@@ -78,7 +78,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="index.html">AMR (for R)</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9047</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9048</span>
       </span>
     </div>
 
diff --git a/docs/articles/index.html b/docs/articles/index.html
index a375e6b7..c40bc34b 100644
--- a/docs/articles/index.html
+++ b/docs/articles/index.html
@@ -78,7 +78,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="../index.html">AMR (for R)</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9047</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9048</span>
       </span>
     </div>
 
diff --git a/docs/authors.html b/docs/authors.html
index 59f824a0..0d0e5b93 100644
--- a/docs/authors.html
+++ b/docs/authors.html
@@ -78,7 +78,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="index.html">AMR (for R)</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9047</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9048</span>
       </span>
     </div>
 
diff --git a/docs/index.html b/docs/index.html
index 27ab88fd..cc3bbee3 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -42,7 +42,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="index.html">AMR (for R)</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9047</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9048</span>
       </span>
     </div>
 
diff --git a/docs/news/index.html b/docs/news/index.html
index e4adec12..7ec1c28b 100644
--- a/docs/news/index.html
+++ b/docs/news/index.html
@@ -78,7 +78,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="../index.html">AMR (for R)</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9047</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9048</span>
       </span>
     </div>
 
diff --git a/docs/reference/index.html b/docs/reference/index.html
index 11fb175c..2af18259 100644
--- a/docs/reference/index.html
+++ b/docs/reference/index.html
@@ -78,7 +78,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="../index.html">AMR (for R)</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9047</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.6.1.9048</span>
       </span>
     </div>
 
diff --git a/tests/testthat/test-data.R b/tests/testthat/test-data.R
index 7b00c3c2..5938e7b5 100644
--- a/tests/testthat/test-data.R
+++ b/tests/testthat/test-data.R
@@ -38,9 +38,6 @@ test_that("data sets are valid", {
 })
 
 test_that("creation of data sets is valid", {
-  df <- make()
-  expect_lt(nrow(df[which(df$prevalence == 1), ]), nrow(df[which(df$prevalence == 2), ]))
-  expect_lt(nrow(df[which(df$prevalence == 2), ]), nrow(df[which(df$prevalence == 3), ]))
   DT <- make_DT()
   expect_lt(nrow(DT[prevalence == 1]), nrow(DT[prevalence == 2]))
   expect_lt(nrow(DT[prevalence == 2]), nrow(DT[prevalence == 3]))