diff --git a/CHANGELOG.md b/CHANGELOG.md
index ace49f2..821975d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased](https://github.com/dalance/sv-parser/compare/v0.10.4...Unreleased) - ReleaseDate
 
+* [Fixed] missing comment after macro name [#29](https://github.com/dalance/sv-parser/issues/29)
+
 ## [v0.10.4](https://github.com/dalance/sv-parser/compare/v0.10.3...v0.10.4) - 2021-01-08
 
 * [Fixed] uncleared internal state
diff --git a/sv-parser-parser/src/utils.rs b/sv-parser-parser/src/utils.rs
index 824a749..c94365e 100644
--- a/sv-parser-parser/src/utils.rs
+++ b/sv-parser-parser/src/utils.rs
@@ -309,14 +309,9 @@ where
 #[packrat_parser]
 pub(crate) fn white_space(s: Span) -> IResult<Span, WhiteSpace> {
     if in_directive() {
-        alt((
-            map(multispace1, |x: Span| {
-                WhiteSpace::Space(Box::new(into_locate(x)))
-            }),
-            map(preceded(peek(char('/')), comment), |x| {
-                WhiteSpace::Comment(Box::new(x))
-            }),
-        ))(s)
+        map(multispace1, |x: Span| {
+            WhiteSpace::Space(Box::new(into_locate(x)))
+        })(s)
     } else {
         alt((
             map(multispace1, |x: Span| {
diff --git a/sv-parser-pp/src/preprocess.rs b/sv-parser-pp/src/preprocess.rs
index 29534fb..12ea599 100644
--- a/sv-parser-pp/src/preprocess.rs
+++ b/sv-parser-pp/src/preprocess.rs
@@ -1190,6 +1190,27 @@ module test();
 
 initial begin 
   end endmodule
+"##
+        );
+    }
+
+    #[test]
+    fn test18() {
+        let (ret, _) = preprocess(
+            get_testcase("test18.sv"),
+            &HashMap::new(),
+            &[] as &[String],
+            false,
+            false,
+        )
+        .unwrap();
+        assert_eq!(
+            ret.text(),
+            r##"// pragma translate_off
+module A;
+endmodule
+// pragma translate_on
+
 "##
         );
     }
diff --git a/sv-parser-pp/testcases/test18.sv b/sv-parser-pp/testcases/test18.sv
new file mode 100644
index 0000000..9674062
--- /dev/null
+++ b/sv-parser-pp/testcases/test18.sv
@@ -0,0 +1,6 @@
+`ifndef X
+// pragma translate_off
+module A;
+endmodule
+// pragma translate_on
+`endif