diff --git a/plugins/experimental/slice/unit-tests/test_config.cc b/plugins/experimental/slice/unit-tests/test_config.cc
index 8f015bec45e..a085fb73700 100644
--- a/plugins/experimental/slice/unit-tests/test_config.cc
+++ b/plugins/experimental/slice/unit-tests/test_config.cc
@@ -37,14 +37,9 @@ TEST_CASE("config default", "[AWS][slice][utility]")
 
 TEST_CASE("config bytesfrom valid parsing", "[AWS][slice][utility]")
 {
-  static std::array<std::string, 6> const teststrings = {{
-    "1000",
-    "1m",
-    "5g",
-    "2k",
-    "3kb",
-    "1z",
-  }};
+  static std::array<std::string, 6> const teststrings = {
+    "1000", "1m", "5g", "2k", "3kb", "1z",
+  };
 
   constexpr std::array<int64_t, 6> const expvals = {{
     1000,
@@ -69,13 +64,13 @@ TEST_CASE("config bytesfrom valid parsing", "[AWS][slice][utility]")
 
 TEST_CASE("config bytesfrom invalid parsing", "[AWS][slice][utility]")
 {
-  static std::array<std::string, 5> const badstrings = {{
+  static std::array<std::string, 5> const badstrings = {
     "abc",  // alpha
     "g00",  // giga
     "M00",  // mega
     "k00",  // kilo
     "-500", // negative
-  }};
+  };
 
   for (std::string const &badstr : badstrings) {
     int64_t const val = Config::bytesFrom(badstr.c_str());