diff --git a/mastodon/build.gradle b/mastodon/build.gradle
index 550f8c933..a4c74bee8 100644
--- a/mastodon/build.gradle
+++ b/mastodon/build.gradle
@@ -32,19 +32,6 @@ android {
 		nightly{
 			versionNameSuffix '-nightly'
 			applicationIdSuffix '.nightly'
-
-			def tmpFilePath = System.getProperty("user.home") + "/work/_temp/keystore/"
-			def allFilesFromDir = new File(tmpFilePath).listFiles()
-
-			if (allFilesFromDir != null) {
-				def keystoreFile = allFilesFromDir.first()
-				keystoreFile.renameTo("keystore/nightly_keystore.jks")
-			}
-
-			storeFile = file("keystore/nightly_keystore.jks")
-			storePassword System.getenv("SIGNING_STORE_PASSWORD")
-			keyAlias System.getenv("SIGNING_KEY_ALIAS")
-			keyPassword System.getenv("SIGNING_KEY_PASSWORD")
 		}
 		playRelease{
 			initWith release