diff --git a/services/core/java/com/android/server/pm/InitAndSystemPackageHelper.java b/services/core/java/com/android/server/pm/InitAndSystemPackageHelper.java
index 2e7ef9b2a49da..239a9d7151c7f 100644
--- a/services/core/java/com/android/server/pm/InitAndSystemPackageHelper.java
+++ b/services/core/java/com/android/server/pm/InitAndSystemPackageHelper.java
@@ -128,7 +128,7 @@ final class InitAndSystemPackageHelper {
         for (int i = 0, size = SYSTEM_PARTITIONS.size(); i < size; i++) {
             ScanPartition sp = SYSTEM_PARTITIONS.get(i);
             if (apexInfo.preInstalledApexPath.getAbsolutePath().startsWith(
-                    sp.getFolder().getAbsolutePath() + File.separator)) {
+                    sp.getFolder().getAbsolutePath())) {
                 return new ScanPartition(apexInfo.apexDirectory, sp, SCAN_AS_APK_IN_APEX);
             }
         }