diff --git a/Tests/fixedpoint.cpp b/Tests/fixedpoint.cpp
index 6278c97..7fbddf9 100644
--- a/Tests/fixedpoint.cpp
+++ b/Tests/fixedpoint.cpp
@@ -6,7 +6,7 @@
 
 #include "utility_fixedpoint.hpp"
 
-using FP15 = Peripherals::FixedPoint<std::uint32_t, 15>;
+using FP15 = Utility::FixedPoint<std::uint32_t, 15>;
 
 TEST_CASE("FP constructors work appropriately.", "[utility],[fixed point]")
 {
@@ -172,7 +172,7 @@ TEST_CASE("FP arithmetic operators work appropriately.", "[utility],[fixed point
 TEMPLATE_TEST_CASE("FP converting back to integral values works appropriately.", "[utility],[fixed point]",
                    std::int8_t, std::int16_t, std::int32_t)
 {
-  using FP = Peripherals::FixedPoint<TestType, 4>;
+  using FP = Utility::FixedPoint<TestType, 4>;
 
   FP fp(4);
 
diff --git a/Utility/Inc/utility_fixedpoint.hpp b/Utility/Inc/utility_fixedpoint.hpp
index 785bb02..8794dac 100644
--- a/Utility/Inc/utility_fixedpoint.hpp
+++ b/Utility/Inc/utility_fixedpoint.hpp
@@ -9,7 +9,7 @@
 #include <cstdint>
 #include <type_traits>
 
-namespace Peripherals
+namespace Utility
 {
 
 namespace Details
@@ -301,6 +301,6 @@ using Q7 = FixedPoint<std::int8_t, 7>;
 using Q15 = FixedPoint<std::int16_t, 15>;
 using Q31 = FixedPoint<std::int32_t, 31>;
 
-}// namespace Peripherals
+}// namespace Utility
 
 #endif//SKULLC_UTILITY_FIXEDPOINT_HPP_