diff --git a/filcnaplo/android/app/build.gradle b/filcnaplo/android/app/build.gradle
index 238b237..4e8f88a 100644
--- a/filcnaplo/android/app/build.gradle
+++ b/filcnaplo/android/app/build.gradle
@@ -26,13 +26,8 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 def keystoreProperties = new Properties()
-def keystorePropertiesFile = rootProject.file("$System.env.ANDROID_SIGNING")
-if (keystorePropertiesFile.exists()) {
-    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
-} else {
-    keystoreProperties.load(new FileInputStream(rootProject.file("signing/signing.properties")))
-
-}
+def keystorePropertiesFile = rootProject.file("$System.env.HOME/keys/filc3.properties")
+keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
 
 android {
     compileSdkVersion rootProject.ext.compileSdkVersion
diff --git a/filcnaplo/android/signing/signing.keystore b/filcnaplo/android/signing/signing.keystore
deleted file mode 100644
index 07de482..0000000
Binary files a/filcnaplo/android/signing/signing.keystore and /dev/null differ
diff --git a/filcnaplo/android/signing/signing.properties b/filcnaplo/android/signing/signing.properties
deleted file mode 100644
index 0bda00d..0000000
--- a/filcnaplo/android/signing/signing.properties
+++ /dev/null
@@ -1,4 +0,0 @@
-keyAlias=test
-keyPassword=test123
-storeFile=../signing/signing.keystore
-storePassword=test123
\ No newline at end of file
diff --git a/filcnaplo/build.sh b/filcnaplo/build.sh
index 4cdf7b2..8e6cb8a 100755
--- a/filcnaplo/build.sh
+++ b/filcnaplo/build.sh
@@ -9,12 +9,5 @@ function get_version
   cat pubspec.yaml | grep version: | cut -d' ' -f2 | cut -d+ -f1
 end
 
-set DEFAULT_KEY $HOME/keys/filc3.properties
-
-if test -e $DEFAULT_KEY
-  echo Using \"$DEFAULT_KEY\" for signing
-  set -x ANDROID_SIGNING $DEFAULT_KEY
-end
-
-flutter build apk --release --dart-define=APPVER=(get_version) --no-tree-shake-icons
-cp -v "build/app/outputs/flutter-apk/app-release.apk" ~/"Desktop/hu.filc.naplo_"(get_version_bn).apk
+flutter build apk --release --dart-define=APPVER=(get_version) --no-tree-shake-icons && \
+    cp -v "build/app/outputs/flutter-apk/app-release.apk" ~/"Desktop/hu.filc.naplo_"(get_version_bn).apk
diff --git a/filcnaplo/pubspec.yaml b/filcnaplo/pubspec.yaml
index a14ba46..0cdac6f 100644
--- a/filcnaplo/pubspec.yaml
+++ b/filcnaplo/pubspec.yaml
@@ -3,7 +3,7 @@ description: "Nem hivatalos e-napló alkalmazás az e-Kréta rendszerhez"
 homepage: https://filcnaplo.hu
 publish_to: "none"
 
-version: 3.4.0+170
+version: 3.4.0+171
 
 environment:
   sdk: ">=2.16.0-80.1.beta <3.0.0"