diff --git a/app/src/main/java/com/topjohnwu/magisk/asyncs/InstallMagisk.java b/app/src/main/java/com/topjohnwu/magisk/asyncs/InstallMagisk.java
index 994620274..fa8aea0f3 100644
--- a/app/src/main/java/com/topjohnwu/magisk/asyncs/InstallMagisk.java
+++ b/app/src/main/java/com/topjohnwu/magisk/asyncs/InstallMagisk.java
@@ -91,11 +91,11 @@ public class InstallMagisk extends ParallelTask<Void, Void, Boolean> {
                 if (in == null) throw new FileNotFoundException();
                 BufferedInputStream buf = new BufferedInputStream(in);
                 buf.mark(Integer.MAX_VALUE);
-                ZipUtils.unzip(buf, install, arch, true);
+                ZipUtils.unzip(buf, install, arch + "/", true);
                 buf.reset();
-                ZipUtils.unzip(buf, install, "common", true);
+                ZipUtils.unzip(buf, install, "common/", true);
                 buf.reset();
-                ZipUtils.unzip(buf, install, "chromeos", false);
+                ZipUtils.unzip(buf, install, "chromeos/", false);
                 buf.reset();
                 ZipUtils.unzip(buf, install, "META-INF/com/google/android/update-binary", true);
             } catch (FileNotFoundException e) {
diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/ZipUtils.java b/app/src/main/java/com/topjohnwu/magisk/utils/ZipUtils.java
index b9e2b3ea7..8a3380904 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/ZipUtils.java
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/ZipUtils.java
@@ -139,7 +139,7 @@ public class ZipUtils {
                     continue;
                 }
                 // Don't include placeholder
-                if (path.contains("system/placeholder")) {
+                if (path.equals("system/placeholder")) {
                     continue;
                 }
                 dest.putNextEntry(new JarEntry(path));