diff --git a/main.go b/main.go
index 119f120..4979584 100644
--- a/main.go
+++ b/main.go
@@ -1835,8 +1835,10 @@ func (tf *transformer) transformGo(file *ast.File) *ast.File {
 		if !lpkg.ToObfuscate {
 			return true
 		}
-		newPath := lpkg.obfuscatedImportPath()
-		imp.Path.Value = strconv.Quote(newPath)
+		if lpkg.Name != "main" {
+			newPath := lpkg.obfuscatedImportPath()
+			imp.Path.Value = strconv.Quote(newPath)
+		}
 		if imp.Name == nil {
 			imp.Name = &ast.Ident{
 				NamePos: imp.Path.ValuePos, // ensure it ends up on the same line
diff --git a/testdata/script/test.txtar b/testdata/script/test.txtar
index f192bea..ff480d8 100644
--- a/testdata/script/test.txtar
+++ b/testdata/script/test.txtar
@@ -28,12 +28,14 @@ stdout 'package bar_test, func name:'
 garble test -v ./...
 stdout 'ok\s+test/bar\s'
 stdout 'PASS.*TestFoo'
+stdout 'PASS.*TestMain'
 stdout 'PASS.*TestSeparateFoo'
 stdout 'SKIP.*TestWithFlag'
 stdout 'package bar, func name:'
 stdout 'package bar_test, func name:'
 ! stdout 'OriginalFuncName'
 stdout '\?\s+test/bar/somemain\s'
+stdout 'ok\s+test/bar/somemaintest\s'
 stdout 'ok\s+test/bar/sometest\s'
 stdout 'ok\s+test/bar/exporttest\s'
 
@@ -120,6 +122,16 @@ func TestMain(m *testing.M) {
 package main
 
 func main() {}
+-- somemaintest/main.go --
+package main
+
+func main() {}
+-- somemaintest/main_test.go --
+package main
+
+import "testing"
+
+func TestMain(t *testing.T) {}
 -- sometest/foo_test.go --
 package sometest