diff --git a/src/highlight.rs b/src/highlight.rs
index 2ab048c..e71f45d 100644
--- a/src/highlight.rs
+++ b/src/highlight.rs
@@ -63,6 +63,11 @@ fn ansi_theme() -> Theme {
     // (scopes, palette slot, italic)
     let rules: &[(&str, Color, bool)] = &[
         ("comment, punctuation.definition.comment", ansi(8), true),
+        (
+            "meta.structure.dictionary.key, meta.structure.dictionary.key string, meta.structure.dictionary.key punctuation.definition.string, meta.mapping.key, meta.mapping.key string, meta.mapping.key punctuation.definition.string, support.type.property-name",
+            ansi(4),
+            false,
+        ),
         ("string, punctuation.definition.string", ansi(2), false),
         ("constant.character.escape", ansi(6), false),
         (
@@ -70,6 +75,11 @@ fn ansi_theme() -> Theme {
             ansi(3),
             false,
         ),
+        (
+            "constant.other.color, punctuation.definition.constant.css",
+            ansi(5),
+            false,
+        ),
         (
             "keyword, storage.modifier, storage.type.function",
             ansi(5),
@@ -82,14 +92,28 @@ fn ansi_theme() -> Theme {
             false,
         ),
         (
-            "entity.name.function, support.function, meta.function-call",
+            "entity.name.function, support.function, variable.function, support.macro, entity.name.function.macro, entity.name.macro, punctuation.definition.macro",
             ansi(4),
             false,
         ),
+        ("variable.parameter", ansi(6), false),
         ("entity.name.tag", ansi(4), false),
         ("entity.other.attribute-name", ansi(3), false),
+        ("support.constant.property-value", ansi(3), false),
         ("variable.language, support.constant", ansi(1), false),
         ("markup.heading", ansi(4), false),
+        ("meta.diff.header.from-file", ansi(1), false),
+        ("meta.diff.header.to-file", ansi(2), false),
+        (
+            "punctuation.definition.from-file, punctuation.definition.to-file, punctuation.definition.inserted, punctuation.definition.deleted",
+            ansi(5),
+            false,
+        ),
+        (
+            "meta.diff.range, punctuation.definition.range.diff",
+            ansi(6),
+            false,
+        ),
         ("markup.inserted", ansi(2), false),
         ("markup.deleted", ansi(1), false),
         ("invalid", ansi(1), false),
diff --git a/tests/cli.rs b/tests/cli.rs
index e886231..03968d3 100644
--- a/tests/cli.rs
+++ b/tests/cli.rs
@@ -182,6 +182,23 @@ fn terminal_theme_emits_only_palette_colours() {
         );
 }
 
+#[test]
+fn terminal_theme_bash_highlighting_distinguishes_arguments_and_flags() {
+    ink()
+        .args([
+            "--plain", "--color", "always", "--theme", "terminal", "--width", "80",
+        ])
+        .write_stdin("```bash\ngit commit -m \"feat\"\n```\n")
+        .assert()
+        .success()
+        .stdout(
+            predicate::str::contains("\x1b[34mgit")
+                .and(predicate::str::contains("\x1b[39m commit"))
+                .and(predicate::str::contains("\x1b[36m -"))
+                .and(predicate::str::contains("\x1b[32mfeat")),
+        );
+}
+
 #[test]
 fn doctor_reports_without_a_tty() {
     // In a test harness stdout is a pipe: the protocol query must be skipped