diff --git a/crates/theme/src/icon_theme.rs b/crates/theme/src/icon_theme.rs
index cce99208be..678d1f27a1 100644
--- a/crates/theme/src/icon_theme.rs
+++ b/crates/theme/src/icon_theme.rs
@@ -195,7 +195,8 @@ const FILE_SUFFIXES_BY_ICON_KEY: &[(&str, &[&str])] = &[
         "storage",
         &[
             "accdb", "csv", "dat", "db", "dbf", "dll", "fmp", "fp7", "frm", "gdb", "ib", "jsonc",
-            "ldf", "mdb", "mdf", "myd", "myi", "pdb", "sav", "sdf", "sql", "sqlite", "tsv",
+            "ldf", "mdb", "mdf", "myd", "myi", "pdb", "RData", "rdata", "sav", "sdf", "sql",
+            "sqlite", "tsv",
         ],
     ),
     (