diff --git a/src/i18n/I18nEngine.cpp b/src/i18n/I18nEngine.cpp
index 03e0f1a..fe753ee 100644
--- a/src/i18n/I18nEngine.cpp
+++ b/src/i18n/I18nEngine.cpp
@@ -131,7 +131,7 @@ std::string CI18nEngine::localizeEntry(const std::string& locale, uint64_t key,
         return std::string{rawStr};
 
     // build the new string. First, sort our entries
-    std::ranges::sort(rangesFound, [](const auto& a, const auto& b) { return a.begin - b.begin; });
+    std::ranges::sort(rangesFound, [](const auto& a, const auto& b) { return a.begin < b.begin; });
 
     // calc the size
     size_t stringLen = 0;
diff --git a/tests/i18n/Engine.cpp b/tests/i18n/Engine.cpp
index 3fbfb59..f3e7d5b 100644
--- a/tests/i18n/Engine.cpp
+++ b/tests/i18n/Engine.cpp
@@ -75,4 +75,6 @@ TEST(I18n, Engine) {
     EXPECT_EQ(engine.localizeEntry("ts", 42069 /* invalid key */, {{"count", "1"}}), "");
 
     EXPECT_EQ(engine.localizeEntry("ts_TST", TXT_KEY_FALLBACK, {{"var1", "hi"}, {"var2", "!"}}), "Hello hi world !");
-}
\ No newline at end of file
+    // Order shouldn't matter
+    EXPECT_EQ(engine.localizeEntry("ts_TST", TXT_KEY_FALLBACK, {{"var2", "!"}, {"var1", "hi"}}), "Hello hi world !");
+}