diff --git a/cmds/installd/InstalldNativeService.cpp b/cmds/installd/InstalldNativeService.cpp
index 77bed0e..ab044ab 100644
--- a/cmds/installd/InstalldNativeService.cpp
+++ b/cmds/installd/InstalldNativeService.cpp
@@ -787,7 +787,7 @@
                              StringPrintf("cacheGid cannot be -1 for sdksandbox data"));
         }
         auto status = createAppDataDirs(sharedPath, sdkSandboxUid, AID_NOBODY,
-                                        &previousSdkSandboxUid, cacheGid, seInfo, 0700);
+                                        &previousSdkSandboxUid, cacheGid, seInfo, 0700 | S_ISGID);
         if (!status.isOk()) {
             return status;
         }
@@ -967,7 +967,7 @@
             const int32_t sandboxUid = multiuser_get_sdk_sandbox_uid(userId, appId);
             int32_t previousSandboxUid = multiuser_get_sdk_sandbox_uid(userId, previousAppId);
             auto status = createAppDataDirs(path, sandboxUid, AID_NOBODY, &previousSandboxUid,
-                                            cacheGid, seInfo, 0700);
+                                            cacheGid, seInfo, 0700 | S_ISGID);
             if (!status.isOk()) {
                 res = status;
                 continue;
diff --git a/cmds/installd/tests/installd_service_test.cpp b/cmds/installd/tests/installd_service_test.cpp
index 04558d5..672ca7f5 100644
--- a/cmds/installd/tests/installd_service_test.cpp
+++ b/cmds/installd/tests/installd_service_test.cpp
@@ -1051,7 +1051,8 @@
 
     const std::string fooCePath = "misc_ce/0/sdksandbox/com.foo";
     CheckFileAccess(fooCePath, kSystemUid, kSystemUid, S_IFDIR | 0751);
-    CheckFileAccess(fooCePath + "/shared", kTestSdkSandboxUid, kNobodyUid, S_IFDIR | 0700);
+    CheckFileAccess(fooCePath + "/shared", kTestSdkSandboxUid, kNobodyUid,
+                    S_IFDIR | S_ISGID | 0700);
     CheckFileAccess(fooCePath + "/shared/cache", kTestSdkSandboxUid, kTestCacheGid,
                     S_IFDIR | S_ISGID | 0771);
     CheckFileAccess(fooCePath + "/shared/code_cache", kTestSdkSandboxUid, kTestCacheGid,
@@ -1059,7 +1060,8 @@
 
     const std::string fooDePath = "misc_de/0/sdksandbox/com.foo";
     CheckFileAccess(fooDePath, kSystemUid, kSystemUid, S_IFDIR | 0751);
-    CheckFileAccess(fooDePath + "/shared", kTestSdkSandboxUid, kNobodyUid, S_IFDIR | 0700);
+    CheckFileAccess(fooDePath + "/shared", kTestSdkSandboxUid, kNobodyUid,
+                    S_IFDIR | S_ISGID | 0700);
     CheckFileAccess(fooDePath + "/shared/cache", kTestSdkSandboxUid, kTestCacheGid,
                     S_IFDIR | S_ISGID | 0771);
     CheckFileAccess(fooDePath + "/shared/code_cache", kTestSdkSandboxUid, kTestCacheGid,
@@ -1130,28 +1132,28 @@
     ASSERT_BINDER_SUCCESS(service->reconcileSdkData(args));
 
     const std::string barCePath = "misc_ce/0/sdksandbox/com.foo/bar@random1";
-    CheckFileAccess(barCePath, kTestSdkSandboxUid, kNobodyUid, S_IFDIR | 0700);
+    CheckFileAccess(barCePath, kTestSdkSandboxUid, kNobodyUid, S_IFDIR | S_ISGID | 0700);
     CheckFileAccess(barCePath + "/cache", kTestSdkSandboxUid, kTestCacheGid,
                     S_IFDIR | S_ISGID | 0771);
     CheckFileAccess(barCePath + "/code_cache", kTestSdkSandboxUid, kTestCacheGid,
                     S_IFDIR | S_ISGID | 0771);
 
     const std::string bazCePath = "misc_ce/0/sdksandbox/com.foo/baz@random2";
-    CheckFileAccess(bazCePath, kTestSdkSandboxUid, kNobodyUid, S_IFDIR | 0700);
+    CheckFileAccess(bazCePath, kTestSdkSandboxUid, kNobodyUid, S_IFDIR | S_ISGID | 0700);
     CheckFileAccess(bazCePath + "/cache", kTestSdkSandboxUid, kTestCacheGid,
                     S_IFDIR | S_ISGID | 0771);
     CheckFileAccess(bazCePath + "/code_cache", kTestSdkSandboxUid, kTestCacheGid,
                     S_IFDIR | S_ISGID | 0771);
 
     const std::string barDePath = "misc_de/0/sdksandbox/com.foo/bar@random1";
-    CheckFileAccess(barDePath, kTestSdkSandboxUid, kNobodyUid, S_IFDIR | 0700);
+    CheckFileAccess(barDePath, kTestSdkSandboxUid, kNobodyUid, S_IFDIR | S_ISGID | 0700);
     CheckFileAccess(barDePath + "/cache", kTestSdkSandboxUid, kTestCacheGid,
                     S_IFDIR | S_ISGID | 0771);
     CheckFileAccess(barDePath + "/code_cache", kTestSdkSandboxUid, kTestCacheGid,
                     S_IFDIR | S_ISGID | 0771);
 
     const std::string bazDePath = "misc_de/0/sdksandbox/com.foo/baz@random2";
-    CheckFileAccess(bazDePath, kTestSdkSandboxUid, kNobodyUid, S_IFDIR | 0700);
+    CheckFileAccess(bazDePath, kTestSdkSandboxUid, kNobodyUid, S_IFDIR | S_ISGID | 0700);
     CheckFileAccess(bazDePath + "/cache", kTestSdkSandboxUid, kTestCacheGid,
                     S_IFDIR | S_ISGID | 0771);
     CheckFileAccess(bazDePath + "/code_cache", kTestSdkSandboxUid, kTestCacheGid,
@@ -1194,9 +1196,9 @@
 
     // Previous directories from first attempt should exist
     CheckFileAccess("misc_ce/0/sdksandbox/com.foo/bar@random1", kTestSdkSandboxUid, kNobodyUid,
-                    S_IFDIR | 0700);
+                    S_IFDIR | S_ISGID | 0700);
     CheckFileAccess("misc_ce/0/sdksandbox/com.foo/baz@random2", kTestSdkSandboxUid, kNobodyUid,
-                    S_IFDIR | 0700);
+                    S_IFDIR | S_ISGID | 0700);
     // No new directories should be created on second attempt
     ASSERT_FALSE(exists("/data/local/tmp/misc_ce/0/sdksandbox/com.foo/bar@r10"));
     ASSERT_FALSE(exists("/data/local/tmp/misc_de/0/sdksandbox/com.foo/bar@r20"));
@@ -1217,9 +1219,9 @@
 
     // New directoris should exist
     CheckFileAccess("misc_ce/0/sdksandbox/com.foo/bar.diff@random1", kTestSdkSandboxUid, kNobodyUid,
-                    S_IFDIR | 0700);
+                    S_IFDIR | S_ISGID | 0700);
     CheckFileAccess("misc_ce/0/sdksandbox/com.foo/baz@random2", kTestSdkSandboxUid, kNobodyUid,
-                    S_IFDIR | 0700);
+                    S_IFDIR | S_ISGID | 0700);
     // Directory for old unreferred sdksandbox package name should be removed
     ASSERT_FALSE(exists("/data/local/tmp/misc_ce/0/sdksandbox/com.foo/bar@random1"));
 }