diff --git a/specs/hash.table b/specs/hash.table
index b8ceb01869a..26fd7493d79 100644
--- a/specs/hash.table
+++ b/specs/hash.table
@@ -11,8 +11,8 @@ extended_schema(POSIX, [
     Column("ssdeep", TEXT, "ssdeep hash of provided filesystem data"),
 ])
 extended_schema(LINUX, [
-    Column("pid_with_namespace", INTEGER, "Pids that contain a namespace", additional=True),
-    Column("mount_namespace_id", TEXT, "Mount namespace id"),
+    Column("pid_with_namespace", INTEGER, "Pids that contain a namespace", additional=True, hidden=True),
+    Column("mount_namespace_id", TEXT, "Mount namespace id", hidden=True),
 ])
 implementation("hash@genHash")
 examples([
diff --git a/specs/utility/file.table b/specs/utility/file.table
index dd9fa937436..32e061968a0 100644
--- a/specs/utility/file.table
+++ b/specs/utility/file.table
@@ -29,8 +29,8 @@ extended_schema(DARWIN, [
     Column("bsd_flags", TEXT, "The BSD file flags (chflags). Possible values: NODUMP, UF_IMMUTABLE, UF_APPEND, OPAQUE, HIDDEN, ARCHIVED, SF_IMMUTABLE, SF_APPEND")
 ])
 extended_schema(LINUX, [
-    Column("pid_with_namespace", INTEGER, "Pids that contain a namespace", additional=True),
-    Column("mount_namespace_id", TEXT, "Mount namespace id"),
+    Column("pid_with_namespace", INTEGER, "Pids that contain a namespace", additional=True, hidden=True),
+    Column("mount_namespace_id", TEXT, "Mount namespace id", hidden=True),
 ])
 attributes(utility=True)
 implementation("utility/file@genFile")
diff --git a/tests/integration/tables/file.cpp b/tests/integration/tables/file.cpp
index b0e97f47357..951fa34d1be 100644
--- a/tests/integration/tables/file.cpp
+++ b/tests/integration/tables/file.cpp
@@ -43,10 +43,10 @@ class FileTests : public testing::Test {
 };
 
 TEST_F(FileTests, test_sanity) {
-  QueryData data = execute_query(
-      "select * from file where path like \"" +
-      (filepath.parent_path() / boost::filesystem::path("%.txt")).string() +
-      "\"");
+  std::string path_constraint =
+      (filepath.parent_path() / boost::filesystem::path("%.txt")).string();
+  QueryData data = execute_query("select * from file where path like \"" +
+                                 path_constraint + "\"");
   EXPECT_EQ(data.size(), 1ul);
 
   ValidationMap row_map = {{"path", FileOnDisk},
@@ -77,15 +77,16 @@ TEST_F(FileTests, test_sanity) {
   row_map["bsd_flags"] = NormalType;
 #endif
 
-  if (isPlatform(PlatformType::TYPE_LINUX)) {
-    row_map["pid_with_namespace"] = IntType;
-    row_map["mount_namespace_id"] = NormalType;
-  }
-
-  validate_rows(data, row_map);
   ASSERT_EQ(data[0]["path"], filepath.string());
   ASSERT_EQ(data[0]["directory"], filepath.parent_path().string());
   ASSERT_EQ(data[0]["filename"], filepath.filename().string());
+
+  validate_rows(data, row_map);
+
+  if (isPlatform(PlatformType::TYPE_LINUX)) {
+    validate_container_rows(
+        "file", row_map, "path like \"" + path_constraint + "\"");
+  }
 }
 
 } // namespace table_tests
diff --git a/tests/integration/tables/hash.cpp b/tests/integration/tables/hash.cpp
index 1b67edb8047..d48914ef6ac 100644
--- a/tests/integration/tables/hash.cpp
+++ b/tests/integration/tables/hash.cpp
@@ -39,8 +39,8 @@ class Hash : public testing::Test {
 };
 
 TEST_F(Hash, test_sanity) {
-  const std::string query = std::string{"select * from hash where path = '"} +
-                            path.string() + std::string{"'"};
+  const std::string query =
+      "select * from hash where path = '" + path.string() + "'";
 
   QueryData data = execute_query(query);
 
@@ -68,12 +68,11 @@ TEST_F(Hash, test_sanity) {
     ASSERT_EQ(data[0]["ssdeep"], "3:f4oo8MRwRJFGW1gC64:f4kPvtHF");
   }
 
+  validate_rows(data, row_map);
+
   if (isPlatform(PlatformType::TYPE_LINUX)) {
-    row_map["pid_with_namespace"] = IntType;
-    row_map["mount_namespace_id"] = NormalType;
+    validate_container_rows("hash", row_map, "path = '" + path.string() + "'");
   }
-
-  validate_rows(data, row_map);
 }
 
 } // namespace table_tests
diff --git a/tests/integration/tables/helper.cpp b/tests/integration/tables/helper.cpp
index 80d5c4f3487..78292537c3a 100644
--- a/tests/integration/tables/helper.cpp
+++ b/tests/integration/tables/helper.cpp
@@ -305,9 +305,20 @@ bool validate_value_using_flags(const std::string& value, int flags) {
 }
 
 void validate_container_rows(const std::string& table_name,
-                             ValidationMap& validation_map) {
-  auto rows = execute_query(
-      "select *, pid_with_namespace, mount_namespace_id from " + table_name);
+                             ValidationMap& validation_map,
+                             const std::string& sql_constraints) {
+  std::string extra_sql;
+  if (!sql_constraints.empty()) {
+    extra_sql = " where " + sql_constraints;
+  }
+
+  std::cout << "select *, pid_with_namespace, mount_namespace_id from " +
+                   table_name + extra_sql
+            << std::endl;
+
+  auto rows =
+      execute_query("select *, pid_with_namespace, mount_namespace_id from " +
+                    table_name + extra_sql);
   validation_map["pid_with_namespace"] = IntType;
   validation_map["mount_namespace_id"] = NormalType;
   validate_rows(rows, validation_map);
diff --git a/tests/integration/tables/helper.h b/tests/integration/tables/helper.h
index 15636e041a2..3171ed65a98 100644
--- a/tests/integration/tables/helper.h
+++ b/tests/integration/tables/helper.h
@@ -89,8 +89,10 @@ void validate_row(const Row& row, const ValidationMap& validation_map);
 void validate_rows(const std::vector<Row>& rows,
                    const ValidationMap& validation_map);
 bool validate_value_using_flags(const std::string& value, int flags);
-void validate_container_rows(const std::string& table_name,
-                             ValidationMap& validation_map);
+void validate_container_rows(
+    const std::string& table_name,
+    ValidationMap& validation_map,
+    const std::string& sql_constraints = std::string());
 bool is_valid_hex(const std::string& value);
 
 void setUpEnvironment();