diff --git a/.travis.yml b/.travis.yml
index f669eaeef..faa588d53 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,10 +15,6 @@ android:
     # Additional components
     - extra
 
-    # Specify at least one system image,
-    # if you need to run emulator(s) during your tests
-    - sys-img-x86-android-17
-
 script: ./gradlew build lint findbugs test
 
 after_failure:
diff --git a/app/build.gradle b/app/build.gradle
index a4f182a3d..32c9123ac 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,7 +12,7 @@ android {
 
     defaultConfig {
         applicationId "protect.card_locker"
-        minSdkVersion 17
+        minSdkVersion 11
         targetSdkVersion 23
         versionCode 5
         versionName "0.5"