diff --git a/.gitattributes b/.gitattributes
index ea926c4b67..7d035b40f1 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -16,3 +16,7 @@ apps/oxlint/test/fixtures/** text=auto eol=lf
 crates/oxc_linter/src/generated/rules_enum.rs linguist-generated=true merge=ours
 crates/oxc_linter/src/generated/rule_runner_impls.rs linguist-generated=true merge=ours
 crates/oxc_linter/src/generated/assert_layouts.rs linguist-generated=true
+
+# Preserve the line terminators exercised by these parser regression fixtures.
+tasks/coverage/misc/pass/tagged-template-invalid-escape-cr.js -text whitespace=cr-at-eol
+tasks/coverage/misc/pass/tagged-template-invalid-escape-crlf.js -text whitespace=cr-at-eol
diff --git a/crates/oxc_parser/src/js/expression.rs b/crates/oxc_parser/src/js/expression.rs
index 11cc75ff06..abf0ee4650 100644
--- a/crates/oxc_parser/src/js/expression.rs
+++ b/crates/oxc_parser/src/js/expression.rs
@@ -646,7 +646,8 @@ impl<'a, C: Config> ParserImpl<'a, C> {
         let cooked = if self.cur_token().escaped() {
             // `cooked = None` when template literal has invalid escape sequence
             let cooked = self.cur_template_string();
-            if cooked.is_some() && raw.contains('\r') {
+            // TRV normalizes line endings even when an invalid escape makes TV undefined.
+            if raw.contains('\r') {
                 raw =
                     Str::from_str_in(&raw.cow_replace("\r\n", "\n").cow_replace('\r', "\n"), self);
             }
diff --git a/tasks/coverage/misc/pass/tagged-template-invalid-escape-cr.js b/tasks/coverage/misc/pass/tagged-template-invalid-escape-cr.js
new file mode 100644
index 0000000000..97fd800e03
--- /dev/null
+++ b/tasks/coverage/misc/pass/tagged-template-invalid-escape-cr.js
@@ -0,0 +1 @@
+function tag(strings) {
  return strings;
}

tag`\xZ
`;
tag`head\xZ
${0}middle\u{}
${1}tail\8
`;
\ No newline at end of file
diff --git a/tasks/coverage/misc/pass/tagged-template-invalid-escape-crlf.js b/tasks/coverage/misc/pass/tagged-template-invalid-escape-crlf.js
new file mode 100644
index 0000000000..2ed0f14072
--- /dev/null
+++ b/tasks/coverage/misc/pass/tagged-template-invalid-escape-crlf.js
@@ -0,0 +1,10 @@
+function tag(strings) {
+  return strings;
+}
+
+tag`\xZ
+`;
+tag`head\xZ
+${0}middle\u{}
+${1}tail\8
+`;
diff --git a/tasks/coverage/snapshots/codegen_misc.snap b/tasks/coverage/snapshots/codegen_misc.snap
index 9cae631203..35f18bed42 100644
--- a/tasks/coverage/snapshots/codegen_misc.snap
+++ b/tasks/coverage/snapshots/codegen_misc.snap
@@ -1,3 +1,3 @@
 codegen_misc Summary:
-AST Parsed     : 115/115 (100.00%)
-Positive Passed: 115/115 (100.00%)
+AST Parsed     : 117/117 (100.00%)
+Positive Passed: 117/117 (100.00%)
diff --git a/tasks/coverage/snapshots/formatter_misc.snap b/tasks/coverage/snapshots/formatter_misc.snap
index 34b4ca8ea1..68fb647891 100644
--- a/tasks/coverage/snapshots/formatter_misc.snap
+++ b/tasks/coverage/snapshots/formatter_misc.snap
@@ -1,3 +1,3 @@
 formatter_misc Summary:
-AST Parsed     : 115/115 (100.00%)
-Positive Passed: 115/115 (100.00%)
+AST Parsed     : 117/117 (100.00%)
+Positive Passed: 117/117 (100.00%)
diff --git a/tasks/coverage/snapshots/lexer_misc.snap b/tasks/coverage/snapshots/lexer_misc.snap
index 818f2769e5..34a7837e6b 100644
--- a/tasks/coverage/snapshots/lexer_misc.snap
+++ b/tasks/coverage/snapshots/lexer_misc.snap
@@ -1,3 +1,3 @@
 lexer_misc Summary:
-AST Parsed     : 370/370 (100.00%)
-Positive Passed: 370/370 (100.00%)
+AST Parsed     : 372/372 (100.00%)
+Positive Passed: 372/372 (100.00%)
diff --git a/tasks/coverage/snapshots/parser_misc.snap b/tasks/coverage/snapshots/parser_misc.snap
index b297e23470..03c9ff6242 100644
--- a/tasks/coverage/snapshots/parser_misc.snap
+++ b/tasks/coverage/snapshots/parser_misc.snap
@@ -1,6 +1,6 @@
 parser_misc Summary:
-AST Parsed     : 115/115 (100.00%)
-Positive Passed: 115/115 (100.00%)
+AST Parsed     : 117/117 (100.00%)
+Positive Passed: 117/117 (100.00%)
 Negative Passed: 257/257 (100.00%)
 
   × TS(1275): 'accessor' modifier can only appear on a property declaration.
diff --git a/tasks/coverage/snapshots/semantic_misc.snap b/tasks/coverage/snapshots/semantic_misc.snap
index e4e8729835..ed1fa84f36 100644
--- a/tasks/coverage/snapshots/semantic_misc.snap
+++ b/tasks/coverage/snapshots/semantic_misc.snap
@@ -1,6 +1,6 @@
 semantic_misc Summary:
-AST Parsed     : 115/115 (100.00%)
-Positive Passed: 109/115 (94.78%)
+AST Parsed     : 117/117 (100.00%)
+Positive Passed: 111/117 (94.87%)
 semantic Error: tasks/coverage/misc/pass/declare-let-private.ts
 Bindings mismatch:
 after transform: ScopeId(0): ["private"]
diff --git a/tasks/coverage/snapshots/transformer_misc.snap b/tasks/coverage/snapshots/transformer_misc.snap
index 6dc6c9cb37..5e1acaa010 100644
--- a/tasks/coverage/snapshots/transformer_misc.snap
+++ b/tasks/coverage/snapshots/transformer_misc.snap
@@ -1,3 +1,3 @@
 transformer_misc Summary:
-AST Parsed     : 115/115 (100.00%)
-Positive Passed: 115/115 (100.00%)
+AST Parsed     : 117/117 (100.00%)
+Positive Passed: 117/117 (100.00%)