diff --git a/java/dex.go b/java/dex.go
index 5b8cf3d..c1d51c7 100644
--- a/java/dex.go
+++ b/java/dex.go
@@ -315,15 +315,14 @@
 
 	if BoolDefault(opt.Proguard_compatibility, true) {
 		r8Flags = append(r8Flags, "--force-proguard-compatibility")
-	} else {
+	}
+
+	if Bool(opt.Optimize) || Bool(opt.Obfuscate) {
 		// TODO(b/213833843): Allow configuration of the prefix via a build variable.
 		var sourceFilePrefix = "go/retraceme "
 		var sourceFileTemplate = "\"" + sourceFilePrefix + "%MAP_ID\""
-		// TODO(b/200967150): Also tag the source file in compat builds.
-		if Bool(opt.Optimize) || Bool(opt.Obfuscate) {
-			r8Flags = append(r8Flags, "--map-id-template", "%MAP_HASH")
-			r8Flags = append(r8Flags, "--source-file-template", sourceFileTemplate)
-		}
+		r8Flags = append(r8Flags, "--map-id-template", "%MAP_HASH")
+		r8Flags = append(r8Flags, "--source-file-template", sourceFileTemplate)
 	}
 
 	// TODO(ccross): Don't shrink app instrumentation tests by default.