diff --git a/Gems/AudioSystem/Code/Tests/AudioSystemTest.cpp b/Gems/AudioSystem/Code/Tests/AudioSystemTest.cpp
index 70d9dec330..ba1603d2e2 100644
--- a/Gems/AudioSystem/Code/Tests/AudioSystemTest.cpp
+++ b/Gems/AudioSystem/Code/Tests/AudioSystemTest.cpp
@@ -589,7 +589,7 @@ TEST(AudioFlagsTest, AudioFlags_OneFlag_OneFlagIsSet)
 {
     const AZ::u8 flagBit = 1 << 4;
     Audio::Flags<AZ::u8> testFlags(flagBit);
-    EXPECT_FALSE(testFlags.AreAnyFlagsActive(~flagBit));
+    EXPECT_FALSE(testFlags.AreAnyFlagsActive(static_cast<AZ::u8>(~flagBit)));
     EXPECT_TRUE(testFlags.AreAnyFlagsActive(flagBit));
     EXPECT_TRUE(testFlags.AreAnyFlagsActive(flagBit | 1));
     EXPECT_TRUE(testFlags.AreAllFlagsActive(flagBit));
@@ -603,7 +603,7 @@ TEST(AudioFlagsTest, AudioFlags_MultipleFlags_MultipleFlagsAreSet)
 {
     const AZ::u8 flagBits = (1 << 5) | (1 << 2) | (1 << 3);
     Audio::Flags<AZ::u8> testFlags(flagBits);
-    EXPECT_FALSE(testFlags.AreAnyFlagsActive(~flagBits));
+    EXPECT_FALSE(testFlags.AreAnyFlagsActive(static_cast<AZ::u8>(~flagBits)));
     EXPECT_TRUE(testFlags.AreAnyFlagsActive(flagBits));
     EXPECT_TRUE(testFlags.AreAllFlagsActive(flagBits));
     EXPECT_FALSE(testFlags.AreAllFlagsActive(flagBits | 1));