diff --git a/crates/languages/src/css/config.toml b/crates/languages/src/css/config.toml
index 001aca34d7b68e6bfefda13b49ef9d73bd7f3173..3bac20525f35ba739ca453d64426ec96eac36f96 100644
--- a/crates/languages/src/css/config.toml
+++ b/crates/languages/src/css/config.toml
@@ -11,4 +11,5 @@ brackets = [
 ]
 completion_query_characters = ["-", "@"]
 block_comment = { start = "/*", prefix = "* ", end = "*/", tab_size = 1 }
-prettier_parser_name = "css"
\ No newline at end of file
+prettier_parser_name = "css"
+word_characters = ["#"]
diff --git a/crates/languages/src/json/config.toml b/crates/languages/src/json/config.toml
index d21412d7bd2ed8f5ce1062728b9418ed891fa260..18aca7d222d58fb5418c5192eaea61c2f04eaacd 100644
--- a/crates/languages/src/json/config.toml
+++ b/crates/languages/src/json/config.toml
@@ -12,6 +12,7 @@ brackets = [
 tab_size = 2
 prettier_parser_name = "json"
 debuggers = ["JavaScript"]
+word_characters = ["#"]
 
 [overrides.string]
 completion_query_characters = [":", " ", "."]