diff --git a/R/volcano_plots.R b/R/volcano_plots.R
index fb379c3..9d51c9b 100644
--- a/R/volcano_plots.R
+++ b/R/volcano_plots.R
@@ -11,7 +11,7 @@
 plot_volcano <- function(df, p_adj_col = "padj", lfc_col = "log2FoldChange",
                          label_col = "mgi_symbol",
                          p_adj_treshold = 0.05, lfc_treshold = 1,
-                         labels_n = 20, labels = NULL) {
+                         labels_n = 20, labels = NULL, labels_fun = ggrepel::geom_label_repel) {
   df <- mutate(df,
     significant = !!sym(p_adj_col) < p_adj_treshold,
     change = case_when(
@@ -71,7 +71,7 @@ plot_volcano <- function(df, p_adj_col = "padj", lfc_col = "log2FoldChange",
       values = c("steelblue2", "gray", "orangered3"),
       breaks = c("down", "not sig.", "up")
     ) +
-    geom_label_repel(
+    labels_fun(
       aes(label = !!sym(label_col)),
       data = labels_data, show.legend = FALSE, max.overlaps = 30
     ) +