diff --git a/go/analysis/passes/fieldalignment/fieldalignment.go b/go/analysis/passes/fieldalignment/fieldalignment.go
index ca1bc53..ca7ceb2 100644
--- a/go/analysis/passes/fieldalignment/fieldalignment.go
+++ b/go/analysis/passes/fieldalignment/fieldalignment.go
@@ -79,6 +79,7 @@
 		// TODO: Preserve comment, for now get rid of them.
 		//       See https://github.com/golang/go/issues/20744
 		f.Comment = nil
+		f.Doc = nil
 		if len(f.Names) <= 1 {
 			flat = append(flat, f)
 			continue
diff --git a/go/analysis/passes/fieldalignment/testdata/src/a/a.go b/go/analysis/passes/fieldalignment/testdata/src/a/a.go
index b47ee19..463b4cb 100644
--- a/go/analysis/passes/fieldalignment/testdata/src/a/a.go
+++ b/go/analysis/passes/fieldalignment/testdata/src/a/a.go
@@ -35,3 +35,12 @@
 	y int32
 	z byte
 }
+
+type WithComments struct { // want "struct of size 8 could be 4"
+	// doc style comment
+	a uint32  // field a comment
+	b [0]byte // field b comment
+	// other doc style comment
+
+	// and a last comment
+}
diff --git a/go/analysis/passes/fieldalignment/testdata/src/a/a.go.golden b/go/analysis/passes/fieldalignment/testdata/src/a/a.go.golden
index 34fc21b..c1c75e2 100644
--- a/go/analysis/passes/fieldalignment/testdata/src/a/a.go.golden
+++ b/go/analysis/passes/fieldalignment/testdata/src/a/a.go.golden
@@ -35,3 +35,8 @@
 	x byte
 	z byte
 }
+
+type WithComments struct {
+	b [0]byte
+	a uint32
+}