diff --git a/.ci/legacy_project/all_packages/android/app/build.gradle b/.ci/legacy_project/all_packages/android/app/build.gradle
index b75c7b0561bc..b01b2d434bed 100644
--- a/.ci/legacy_project/all_packages/android/app/build.gradle
+++ b/.ci/legacy_project/all_packages/android/app/build.gradle
@@ -29,7 +29,7 @@ android {
 
     defaultConfig {
         applicationId "com.example.all_packages"
-        minSdkVersion 16
+        minSdkVersion 19
         targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName