diff --git a/src/jsc/bindings/wrapAnsi.cpp b/src/jsc/bindings/wrapAnsi.cpp
index 968705d87c1b..20dfc630e375 100644
--- a/src/jsc/bindings/wrapAnsi.cpp
+++ b/src/jsc/bindings/wrapAnsi.cpp
@@ -435,6 +435,8 @@ static std::optional<uint32_t> getCloseCode(uint32_t code)
         return 28;
     case 9:
         return 29;
+    case 53:
+        return 55;
     }
 
     if (code >= 30 && code <= 37)
@@ -511,8 +513,9 @@ static void joinRowsWithAnsiPreservation(const Vector<Row<Char>>& rows, StringBu
                 }
             }
         } else if (c == '\n') {
-            // Restore styles after newline
-            if (escapeCode) {
+            // Restore styles after newline (only open codes; close/unknown codes
+            // have no close mapping and are not re-emitted, matching npm wrap-ansi)
+            if (escapeCode && getCloseCode(*escapeCode)) {
                 result.append("\x1b["_s);
                 result.append(String::number(*escapeCode));
                 result.append('m');
diff --git a/test/js/bun/util/wrapAnsi.test.ts b/test/js/bun/util/wrapAnsi.test.ts
index db2ab9c88fef..035d7711132c 100644
--- a/test/js/bun/util/wrapAnsi.test.ts
+++ b/test/js/bun/util/wrapAnsi.test.ts
@@ -95,6 +95,31 @@ describe("Bun.wrapAnsi", () => {
       // "ab" is 2 chars, should fit in width 2
       expect(Bun.wrapAnsi(input, 2)).toBe(input);
     });
+
+    // SGR close codes (22-29, 49, 55) and unknown codes have no close mapping
+    // in ansi-styles' codes map, so npm wrap-ansi never re-emits them after a
+    // line break. Only open codes with a known close code are closed-then-reopened.
+    test.each([22, 23, 24, 25, 27, 28, 29, 49, 55, 39, 0, 200])(
+      "does not re-open SGR close/unknown code %p after line break",
+      code => {
+        expect(Bun.wrapAnsi(`\x1b[${code}mabc def`, 3)).toBe(`\x1b[${code}mabc\ndef`);
+      },
+    );
+
+    test.each([
+      [1, 22],
+      [4, 24],
+      [31, 39],
+      [42, 49],
+      [53, 55],
+      [100, 49],
+    ])("re-opens SGR open code %p after line break", (open, close) => {
+      expect(Bun.wrapAnsi(`\x1b[${open}mabc def`, 3)).toBe(`\x1b[${open}mabc\x1b[${close}m\n\x1b[${open}mdef`);
+    });
+
+    test("close code following an open code is not carried across line break", () => {
+      expect(Bun.wrapAnsi("\x1b[42mab\x1b[49mcd ef", 4)).toBe("\x1b[42mab\x1b[49mcd\nef");
+    });
   });
 
   describe("Unicode support", () => {