diff --git a/hermes/tests/testthat/_snaps/graphs/draw-genes-barplot-with-custom-options.svg b/hermes/tests/testthat/_snaps/graphs/draw-genes-barplot-with-custom-options.svg
index b739901..c6f4aa1 100644
--- a/hermes/tests/testthat/_snaps/graphs/draw-genes-barplot-with-custom-options.svg
+++ b/hermes/tests/testthat/_snaps/graphs/draw-genes-barplot-with-custom-options.svg
@@ -18,7 +18,7 @@
-
+
diff --git a/hermes/tests/testthat/_snaps/graphs/draw-genes-barplot-with-default-options.svg b/hermes/tests/testthat/_snaps/graphs/draw-genes-barplot-with-default-options.svg
index 66b9399..8ff2300 100644
--- a/hermes/tests/testthat/_snaps/graphs/draw-genes-barplot-with-default-options.svg
+++ b/hermes/tests/testthat/_snaps/graphs/draw-genes-barplot-with-default-options.svg
@@ -18,7 +18,7 @@
-
+
diff --git a/hermes/tests/testthat/_snaps/graphs/draw-nonzero-boxplot-with-custom-options.svg b/hermes/tests/testthat/_snaps/graphs/draw-nonzero-boxplot-with-custom-options.svg
index 5fb1e94..d8fc8b1 100644
--- a/hermes/tests/testthat/_snaps/graphs/draw-nonzero-boxplot-with-custom-options.svg
+++ b/hermes/tests/testthat/_snaps/graphs/draw-nonzero-boxplot-with-custom-options.svg
@@ -54,7 +54,7 @@
-
+
n=20
diff --git a/hermes/tests/testthat/_snaps/graphs/draw-nonzero-boxplot-with-default-options.svg b/hermes/tests/testthat/_snaps/graphs/draw-nonzero-boxplot-with-default-options.svg
index da75621..821a8d2 100644
--- a/hermes/tests/testthat/_snaps/graphs/draw-nonzero-boxplot-with-default-options.svg
+++ b/hermes/tests/testthat/_snaps/graphs/draw-nonzero-boxplot-with-default-options.svg
@@ -54,7 +54,7 @@
-
+
n=20