diff --git a/lib/std/zig/Ast/Render.zig b/lib/std/zig/Ast/Render.zig
index 19abada490..7d367805d4 100644
--- a/lib/std/zig/Ast/Render.zig
+++ b/lib/std/zig/Ast/Render.zig
@@ -3326,6 +3326,7 @@ fn renderComments(r: *Render, start: usize, end: usize) Error!bool {
             // Write with the canonical single space.
             try ais.underlying_writer.writeAll("// zig fmt: on\n");
             ais.disabled_offset = null;
+            ais.resetLine();
         } else if (ais.disabled_offset == null and mem.eql(u8, comment_content, "zig fmt: off")) {
             // Write with the canonical single space.
             try ais.writeAll("// zig fmt: off\n");
diff --git a/lib/std/zig/parser_test.zig b/lib/std/zig/parser_test.zig
index bc9256f1dd..7a6dc3f2f2 100644
--- a/lib/std/zig/parser_test.zig
+++ b/lib/std/zig/parser_test.zig
@@ -6871,6 +6871,16 @@ test "zig fmt: nested asm indentation" {
     );
 }
 
+test "zig fmt: asm with zig fmt on" {
+    try testCanonical(
+        \\// zig fmt: off
+        \\const A = asm("a" // zig fmt: on
+        \\    : [_] "" (_),
+        \\);
+        \\
+    );
+}
+
 test "recovery: top level" {
     try testError(
         \\test "" {inline}