diff --git a/crates/typos-cli/src/dict.rs b/crates/typos-cli/src/dict.rs
index 25e3128..e793e0d 100644
--- a/crates/typos-cli/src/dict.rs
+++ b/crates/typos-cli/src/dict.rs
@@ -54,6 +54,7 @@ impl BuiltIn {
     fn correct_ident_with_dict<'s>(&self, ident: &str) -> Option<Status<'s>> {
         match ident {
             "O_WRONLY" => Some(Status::Valid),
+            "dBA" => Some(Status::Valid),
             _ => None,
         }
     }
diff --git a/crates/typos-cli/tests/cmd/false-positives.in/sample.txt b/crates/typos-cli/tests/cmd/false-positives.in/sample.txt
new file mode 100644
index 0000000..be21ae4
--- /dev/null
+++ b/crates/typos-cli/tests/cmd/false-positives.in/sample.txt
@@ -0,0 +1 @@
+Audio volume: 23.6 dBA