diff --git a/Tests/AK/TestStringFloatingPointConversions.cpp b/Tests/AK/TestStringFloatingPointConversions.cpp
index f74d7d9bdf3..f296602ba46 100644
--- a/Tests/AK/TestStringFloatingPointConversions.cpp
+++ b/Tests/AK/TestStringFloatingPointConversions.cpp
@@ -8,11 +8,15 @@
 #include <AK/StringFloatingPointConversions.h>
 #include <LibTest/TestCase.h>
 
-static bool operator!=(AK::FloatingPointExponentialForm a, AK::FloatingPointExponentialForm b)
+namespace AK {
+
+static bool operator!=(FloatingPointExponentialForm a, FloatingPointExponentialForm b)
 {
     return a.sign != b.sign || a.exponent != b.exponent || a.fraction != b.fraction;
 }
 
+}
+
 template<>
 struct AK::Formatter<AK::FloatingPointExponentialForm> : Formatter<FormatString> {
     ErrorOr<void> format(FormatBuilder& builder, AK::FloatingPointExponentialForm value)