diff --git a/Eigen/src/Core/arch/AVX512/PacketMath.h b/Eigen/src/Core/arch/AVX512/PacketMath.h
index 596de0ce4..af3109a7b 100644
--- a/Eigen/src/Core/arch/AVX512/PacketMath.h
+++ b/Eigen/src/Core/arch/AVX512/PacketMath.h
@@ -136,14 +136,14 @@ EIGEN_STRONG_INLINE Packet8d pload1<Packet8d>(const double* from) {
 }
 
 template <>
-EIGEN_STRONG_INLINE Packet16f plset<float>(const float& a) {
+EIGEN_STRONG_INLINE Packet16f plset<Packet16f>(const float& a) {
   return _mm512_add_ps(
       _mm512_set1_ps(a),
       _mm512_set_ps(15.0f, 14.0f, 13.0f, 12.0f, 11.0f, 10.0f, 9.0f, 8.0f, 7.0f, 6.0f, 5.0f,
                     4.0f, 3.0f, 2.0f, 1.0f, 0.0f));
 }
 template <>
-EIGEN_STRONG_INLINE Packet8d plset<double>(const double& a) {
+EIGEN_STRONG_INLINE Packet8d plset<Packet8d>(const double& a) {
   return _mm512_add_pd(_mm512_set1_pd(a),
                        _mm512_set_pd(7.0, 6.0, 5.0, 4.0, 3.0, 2.0, 1.0, 0.0));
 }