diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 64a67372e..ea341b14b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -42,27 +42,21 @@ jobs:
 
       - name: Build
         run: ./gradlew assembleRelease -Pinclude-telemetry -Penable-updater
-
-      - name: Sign APK
-        uses: r0adkll/sign-android-release@a391126403df92c6a0a3988a829dd47f79b89ed7
-        with:
-          releaseDirectory: app/build/outputs/apk/release
-          signingKeyBase64: ${{ secrets.SIGNING_KEY }}
-          alias: ${{ secrets.ALIAS }}
-          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
-          keyPassword: ${{ secrets.KEY_PASSWORD }}
         env:
-          BUILD_TOOLS_VERSION: '35.0.1'
+          storeFileBase64: ${{ secrets.SIGNING_KEY }}
+          storePassword: ${{ secrets.KEY_STORE_PASSWORD }}
+          keyAlias: ${{ secrets.ALIAS }}
+          keyPassword: ${{ secrets.KEY_PASSWORD }}
 
       - name: Rename APK
         run: |
           set -e
 
-          mv app/build/outputs/apk/release/app-universal-release-unsigned-signed.apk mihon-${{ needs.get_tag.outputs.tag }}.apk
-          mv app/build/outputs/apk/release/app-arm64-v8a-release-unsigned-signed.apk mihon-arm64-v8a-${{ needs.get_tag.outputs.tag }}.apk
-          mv app/build/outputs/apk/release/app-armeabi-v7a-release-unsigned-signed.apk mihon-armeabi-v7a-${{ needs.get_tag.outputs.tag }}.apk
-          mv app/build/outputs/apk/release/app-x86-release-unsigned-signed.apk mihon-x86-${{ needs.get_tag.outputs.tag }}.apk
-          mv app/build/outputs/apk/release/app-x86_64-release-unsigned-signed.apk mihon-x86_64-${{ needs.get_tag.outputs.tag }}.apk
+          mv app/build/outputs/apk/release/app-universal-release.apk mihon-${{ needs.get_tag.outputs.tag }}.apk
+          mv app/build/outputs/apk/release/app-arm64-v8a-release.apk mihon-arm64-v8a-${{ needs.get_tag.outputs.tag }}.apk
+          mv app/build/outputs/apk/release/app-armeabi-v7a-release.apk mihon-armeabi-v7a-${{ needs.get_tag.outputs.tag }}.apk
+          mv app/build/outputs/apk/release/app-x86-release.apk mihon-x86-${{ needs.get_tag.outputs.tag }}.apk
+          mv app/build/outputs/apk/release/app-x86_64-release.apk mihon-x86_64-${{ needs.get_tag.outputs.tag }}.apk
 
       - name: Upload APK
         uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
@@ -98,23 +92,17 @@ jobs:
 
       - name: Build
         run: ./gradlew assembleFoss -Penable-updater
-
-      - name: Sign APK
-        uses: r0adkll/sign-android-release@a391126403df92c6a0a3988a829dd47f79b89ed7
-        with:
-          releaseDirectory: app/build/outputs/apk/foss
-          signingKeyBase64: ${{ secrets.SIGNING_KEY }}
-          alias: ${{ secrets.ALIAS }}
-          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
-          keyPassword: ${{ secrets.KEY_PASSWORD }}
         env:
-          BUILD_TOOLS_VERSION: '35.0.1'
+          storeFileBase64: ${{ secrets.SIGNING_KEY }}
+          storePassword: ${{ secrets.KEY_STORE_PASSWORD }}
+          keyAlias: ${{ secrets.ALIAS }}
+          keyPassword: ${{ secrets.KEY_PASSWORD }}
 
       - name: Rename APK
         run: |
           set -e
 
-          mv app/build/outputs/apk/foss/app-universal-foss-unsigned-signed.apk mihon-${{ needs.get_tag.outputs.tag }}-foss.apk
+          mv app/build/outputs/apk/foss/app-universal-foss.apk mihon-${{ needs.get_tag.outputs.tag }}-foss.apk
 
       - name: Upload APK
         uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
diff --git a/.gitignore b/.gitignore
index 54bb02815..79aff85dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@ build
 /captures
 
 # Configuration files
+keystore.properties
 local.properties
 
 # macOS specific files
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 83387bb3e..818a7f825 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -3,6 +3,9 @@ import mihon.gradle.getBuildTime
 import mihon.gradle.getLatestCommitCount
 import mihon.gradle.getLatestCommitSha
 import mihon.gradle.tasks.ReplaceShortcutsPlaceholderTask
+import java.io.FileInputStream
+import java.util.Properties
+import kotlin.io.encoding.Base64
 
 plugins {
     alias(mihonx.plugins.android.application)
@@ -20,6 +23,8 @@ if (Config.includeTelemetry) {
     }
 }
 
+val keystorePropertiesFile = rootProject.file("keystore.properties")
+
 android {
     namespace = "eu.kanade.tachiyomi"
 
@@ -38,6 +43,33 @@ android {
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
+    if (System.getenv("GITHUB_ACTIONS").toBoolean() && System.getenv("GITHUB_REPOSITORY_OWNER") == "mihonapp") {
+        val tempStoreFile = file(System.getenv("RUNNER_TEMP")).resolve("antsy.keystore")
+
+        val storeFileBytes = System.getenv("storeFileBase64").let(Base64::decode)
+        tempStoreFile.outputStream().use { it.write(storeFileBytes) }
+
+        signingConfigs {
+            named("debug") {
+                storeFile = tempStoreFile
+                storePassword = System.getenv("storePassword")
+                keyAlias = System.getenv("keyAlias")
+                keyPassword = System.getenv("keyPassword")
+            }
+        }
+    } else if (keystorePropertiesFile.exists()) {
+        val keystoreProperties = FileInputStream(keystorePropertiesFile).use { Properties().apply { load(it) } }
+
+        signingConfigs {
+            named("debug") {
+                storeFile = file(keystoreProperties.getProperty("storeFile"))
+                storePassword = keystoreProperties.getProperty("storePassword")
+                keyAlias = keystoreProperties.getProperty("keyAlias")
+                keyPassword = keystoreProperties.getProperty("keyPassword")
+            }
+        }
+    }
+
     buildTypes {
         val debug by getting {
             applicationIdSuffix = ".dev"
@@ -48,6 +80,8 @@ android {
             isMinifyEnabled = Config.enableCodeShrink
             isShrinkResources = Config.enableCodeShrink
 
+            signingConfig = debug.signingConfig
+
             proguardFiles("proguard-android-optimize.txt", "proguard-rules.pro")
 
             buildConfigField("String", "BUILD_TIME", "\"${getBuildTime(useLatestCommitTime = true)}\"")
@@ -68,7 +102,6 @@ android {
             applicationIdSuffix = ".debug"
 
             versionNameSuffix = debug.versionNameSuffix
-            signingConfig = debug.signingConfig
 
             matchingFallbacks.addAll(commonMatchingFallbacks)
 
@@ -82,8 +115,6 @@ android {
             versionNameSuffix = "-benchmark"
             applicationIdSuffix = ".benchmark"
 
-            signingConfig = debug.signingConfig
-
             matchingFallbacks.addAll(commonMatchingFallbacks)
         }
     }