diff --git a/app/build.gradle b/app/build.gradle
index efdbd39..5dc93eb 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'com.android.application'
+    id "com.android.application"
 }
 
 android {
@@ -24,7 +24,7 @@ android {
         release {
             minifyEnabled true
             shrinkResources true
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
             signingConfig signingConfigs.release
         }
     }
@@ -35,31 +35,31 @@ android {
 }
 
 dependencies {
-    implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'androidx.appcompat:appcompat:1.3.1'
-    implementation 'com.google.android.material:material:1.4.0'
+    implementation fileTree(include: ["*.jar"], dir: "libs")
+    implementation "androidx.appcompat:appcompat:1.3.1"
+    implementation "com.google.android.material:material:1.4.0"
 }
 
 def props = new Properties()
-def propFile = new File('signing.properties')
+def propFile = new File("signing.properties")
 
 if (propFile.canRead()) {
     props.load(new FileInputStream(propFile))
 
     if (props != null &&
-            props.containsKey('STORE_FILE')     &&
-            props.containsKey('STORE_PASSWORD') &&
-            props.containsKey('KEY_ALIAS')      &&
-            props.containsKey('KEY_PASSWORD')) {
-        android.signingConfigs.release.storeFile = rootProject.file(props['STORE_FILE'])
-        android.signingConfigs.release.storePassword = props['STORE_PASSWORD']
-        android.signingConfigs.release.keyAlias = props['KEY_ALIAS']
-        android.signingConfigs.release.keyPassword = props['KEY_PASSWORD']
+            props.containsKey("STORE_FILE")     &&
+            props.containsKey("STORE_PASSWORD") &&
+            props.containsKey("KEY_ALIAS")      &&
+            props.containsKey("KEY_PASSWORD")) {
+        android.signingConfigs.release.storeFile = rootProject.file(props["STORE_FILE"])
+        android.signingConfigs.release.storePassword = props["STORE_PASSWORD"]
+        android.signingConfigs.release.keyAlias = props["KEY_ALIAS"]
+        android.signingConfigs.release.keyPassword = props["KEY_PASSWORD"]
     } else {
-        println 'signing.properties found but some entries are missing'
+        println "signing.properties found but some entries are missing"
         android.buildTypes.release.signingConfig = null
     }
 } else {
-    println 'signing.properties not found'
+    println "signing.properties not found"
     android.buildTypes.release.signingConfig = null
 }
diff --git a/build.gradle b/build.gradle
index a7612ed..f27d469 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.2'
+        classpath "com.android.tools.build:gradle:7.0.2"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files