diff --git a/src/tint/writer/float_to_string_test.cc b/src/tint/writer/float_to_string_test.cc
index 901334e4e7..643f070de0 100644
--- a/src/tint/writer/float_to_string_test.cc
+++ b/src/tint/writer/float_to_string_test.cc
@@ -17,6 +17,7 @@
 #include <math.h>
 #include <cstring>
 #include <limits>
+#include <locale>
 
 #include "gtest/gtest.h"
 #include "src/tint/utils/bitcast.h"
@@ -79,6 +80,16 @@ TEST(FloatToStringTest, Precision) {
     EXPECT_EQ(FloatToString(1e-20f), "9.99999968e-21");
 }
 
+#if !defined(__linux__)
+TEST(FloatToStringTest, Locale) {
+    std::locale::global(std::locale("sv_SE.UTF-8"));
+
+    EXPECT_EQ(FloatToString(1e-9f), "0.000000001");
+
+    std::locale::global(std::locale::classic());
+}
+#endif  // !defined(__linux__)
+
 ////////////////////////////////////////////////////////////////////////////////
 // FloatToBitPreservingString                                                 //
 ////////////////////////////////////////////////////////////////////////////////