diff --git a/src/libslic3r/StaticMap.hpp b/src/libslic3r/StaticMap.hpp
index 0ef6c840d3..84054dda32 100644
--- a/src/libslic3r/StaticMap.hpp
+++ b/src/libslic3r/StaticMap.hpp
@@ -258,8 +258,14 @@ public:
 // e.g.: auto map = make_staticmap<const char*, int>({ {"one", 1}, {"two", 2}})
 // will work, and only the key and value type needs to be specified. No need
 // to state the number of elements, that is deduced automatically.
-template<class K, class V, size_t N, class Cmp = DefaultCmp<K, V>>
-constexpr auto make_staticmap(const SMapEl<K, V> (&arr) [N], Cmp cmp = {})
+template<class K, class V, size_t N>
+constexpr auto make_staticmap(const SMapEl<K, V> (&arr) [N])
+{
+    return StaticMap<K, V, N>{static_set_detail ::to_array(arr), DefaultCmp<K, V>{}};
+}
+
+template<class K, class V, size_t N, class Cmp>
+constexpr auto make_staticmap(const SMapEl<K, V> (&arr) [N], Cmp cmp)
 {
     return StaticMap<K, V, N, Cmp>{static_set_detail ::to_array(arr), cmp};
 }
diff --git a/tests/libslic3r/CMakeLists.txt b/tests/libslic3r/CMakeLists.txt
index fea6e8ac40..d10494461a 100644
--- a/tests/libslic3r/CMakeLists.txt
+++ b/tests/libslic3r/CMakeLists.txt
@@ -42,7 +42,7 @@ add_executable(${_TEST_NAME}_tests
     test_support_spots_generator.cpp
     ../data/prusaparts.cpp
     ../data/prusaparts.hpp
-    # test_static_map.cpp
+     test_static_map.cpp
 	)
 
 if (TARGET OpenVDB::openvdb)
diff --git a/tests/libslic3r/test_static_map.cpp b/tests/libslic3r/test_static_map.cpp
index 2ff5178f50..6722a30bfe 100644
--- a/tests/libslic3r/test_static_map.cpp
+++ b/tests/libslic3r/test_static_map.cpp
@@ -61,7 +61,7 @@ TEST_CASE("StaticMap should derive it's type using make_staticmap", "[StaticMap]
     for (auto &[k, v] : ciManyMap) {
         auto val = query(ciManyMap, k);
         REQUIRE(val.has_value());
-        REQUIRE(val.value() == v);
+        REQUIRE(*val == v);
     }
 }