diff --git a/src/writer/glsl/generator_impl.cc b/src/writer/glsl/generator_impl.cc
index 7668b28af4..b4143f7f4a 100644
--- a/src/writer/glsl/generator_impl.cc
+++ b/src/writer/glsl/generator_impl.cc
@@ -1339,7 +1339,7 @@ std::string GeneratorImpl::generate_builtin_name(
     case sem::IntrinsicType::kIsNan:
       return "isnan";
     case sem::IntrinsicType::kMix:
-      return "lerp";
+      return "mix";
     case sem::IntrinsicType::kReverseBits:
       return "reversebits";
     case sem::IntrinsicType::kSmoothStep:
diff --git a/src/writer/glsl/generator_impl_import_test.cc b/src/writer/glsl/generator_impl_import_test.cc
index 9f4dddf9db..3c92396318 100644
--- a/src/writer/glsl/generator_impl_import_test.cc
+++ b/src/writer/glsl/generator_impl_import_test.cc
@@ -212,7 +212,7 @@ TEST_P(GlslImportData_TripleParam_ScalarTest, Float) {
 INSTANTIATE_TEST_SUITE_P(GlslGeneratorImplTest_Import,
                          GlslImportData_TripleParam_ScalarTest,
                          testing::Values(GlslImportData{"fma", "mad"},
-                                         GlslImportData{"mix", "lerp"},
+                                         GlslImportData{"mix", "mix"},
                                          GlslImportData{"clamp", "clamp"},
                                          GlslImportData{"smoothStep",
                                                         "smoothstep"}));
diff --git a/src/writer/glsl/generator_impl_intrinsic_test.cc b/src/writer/glsl/generator_impl_intrinsic_test.cc
index 8e81801246..603fa5f73c 100644
--- a/src/writer/glsl/generator_impl_intrinsic_test.cc
+++ b/src/writer/glsl/generator_impl_intrinsic_test.cc
@@ -235,7 +235,7 @@ INSTANTIATE_TEST_SUITE_P(
         IntrinsicData{IntrinsicType::kMax, ParamType::kU32, "max"},
         IntrinsicData{IntrinsicType::kMin, ParamType::kF32, "min"},
         IntrinsicData{IntrinsicType::kMin, ParamType::kU32, "min"},
-        IntrinsicData{IntrinsicType::kMix, ParamType::kF32, "lerp"},
+        IntrinsicData{IntrinsicType::kMix, ParamType::kF32, "mix"},
         IntrinsicData{IntrinsicType::kNormalize, ParamType::kF32, "normalize"},
         IntrinsicData{IntrinsicType::kPow, ParamType::kF32, "pow"},
         IntrinsicData{IntrinsicType::kReflect, ParamType::kF32, "reflect"},