diff --git a/crates/ruff_python_trivia/src/tokenizer.rs b/crates/ruff_python_trivia/src/tokenizer.rs
index 8b59197b77..8e508d1049 100644
--- a/crates/ruff_python_trivia/src/tokenizer.rs
+++ b/crates/ruff_python_trivia/src/tokenizer.rs
@@ -599,6 +599,16 @@ impl<'a> SimpleTokenizer<'a> {
                             | "rb"
                             | "rf"
                             | "u"
+                            | "T"
+                            | "TR"
+                            | "Tr"
+                            | "RT"
+                            | "Rt"
+                            | "t"
+                            | "tR"
+                            | "tr"
+                            | "rT"
+                            | "rt"
                     )
                 {
                     self.bogus = true;
diff --git a/crates/ruff_python_trivia_integration_tests/tests/simple_tokenizer.rs b/crates/ruff_python_trivia_integration_tests/tests/simple_tokenizer.rs
index b26218732b..26ff34f08e 100644
--- a/crates/ruff_python_trivia_integration_tests/tests/simple_tokenizer.rs
+++ b/crates/ruff_python_trivia_integration_tests/tests/simple_tokenizer.rs
@@ -169,6 +169,22 @@ fn string_with_byte_kind() {
     // note: not reversible: [other, bogus] vs [bogus, other]
 }
 
+#[test]
+fn fstring() {
+    let source = "f'foo'";
+
+    let test_case = tokenize(source);
+    assert_debug_snapshot!(test_case.tokens());
+}
+
+#[test]
+fn tstring() {
+    let source = "t'foo'";
+
+    let test_case = tokenize(source);
+    assert_debug_snapshot!(test_case.tokens());
+}
+
 #[test]
 fn string_with_invalid_kind() {
     let source = "abc'foo'";
diff --git a/crates/ruff_python_trivia_integration_tests/tests/snapshots/simple_tokenizer__fstring.snap b/crates/ruff_python_trivia_integration_tests/tests/snapshots/simple_tokenizer__fstring.snap
new file mode 100644
index 0000000000..4f20942cc6
--- /dev/null
+++ b/crates/ruff_python_trivia_integration_tests/tests/snapshots/simple_tokenizer__fstring.snap
@@ -0,0 +1,14 @@
+---
+source: crates/ruff_python_trivia_integration_tests/tests/simple_tokenizer.rs
+expression: test_case.tokens()
+---
+[
+    SimpleToken {
+        kind: Other,
+        range: 0..1,
+    },
+    SimpleToken {
+        kind: Bogus,
+        range: 1..6,
+    },
+]
diff --git a/crates/ruff_python_trivia_integration_tests/tests/snapshots/simple_tokenizer__tstring.snap b/crates/ruff_python_trivia_integration_tests/tests/snapshots/simple_tokenizer__tstring.snap
new file mode 100644
index 0000000000..4f20942cc6
--- /dev/null
+++ b/crates/ruff_python_trivia_integration_tests/tests/snapshots/simple_tokenizer__tstring.snap
@@ -0,0 +1,14 @@
+---
+source: crates/ruff_python_trivia_integration_tests/tests/simple_tokenizer.rs
+expression: test_case.tokens()
+---
+[
+    SimpleToken {
+        kind: Other,
+        range: 0..1,
+    },
+    SimpleToken {
+        kind: Bogus,
+        range: 1..6,
+    },
+]