diff --git a/scripts/04_annotation.R b/scripts/04_annotation.R
index 1e09dc673415291b7f671f82b65f023434640126..467d10f9ae1c3f94e1ccbbbfc840ad34071f26f7 100644
--- a/scripts/04_annotation.R
+++ b/scripts/04_annotation.R
@@ -111,18 +111,18 @@ annot.list$Leukocyte <- c("T cell",
                           "plasma cell")
 annot.list$Stroma <- c("pericyte",
                        "major interstitial fibroblast",
-                       "smooth muscle",
+                       "smooth muscle cell",
                        "minor interstitial fibroblast",
-                       "smooth muscle",
-                       "smooth muscle",
+                       "smooth muscle cell",
+                       "smooth muscle cell",
                        "periepithelial fibroblast of vagina",
                        "vascular smooth muscle",
-                       "smooth muscle",
+                       "smooth muscle cell",
                        "periepithelial fibroblast of urethra",
                        "stressed cell",
                        "pericyte",
                        "glia",
-                       "smooth muscle",
+                       "smooth muscle cell",
                        "endoneurial fibroblast",
                        "pericyte",
                        "glia")