diff --git a/libraries/stdlib/stdlib_ng.mtlx b/libraries/stdlib/stdlib_ng.mtlx
index 912c62c283..14072b144c 100644
--- a/libraries/stdlib/stdlib_ng.mtlx
+++ b/libraries/stdlib/stdlib_ng.mtlx
@@ -286,7 +286,7 @@
       <input name="in2" type="float" nodename="N_clampForPrecision" />
     </divide>
     <power name="N_blendPower" type="vector3">
-      <input name="in1" type="float" nodename="N_normalizeWeights" />
+      <input name="in1" type="vector3" nodename="N_normalizeWeights" />
       <input name="in2" type="float" nodename="N_blendPower" />
     </power>
     <dotproduct name="N_dotBlendedN" type="float">
@@ -407,7 +407,7 @@
       <input name="in2" type="float" nodename="N_clampForPrecision" />
     </divide>
     <power name="N_blendPower" type="vector3">
-      <input name="in1" type="float" nodename="N_normalizeWeights" />
+      <input name="in1" type="vector3" nodename="N_normalizeWeights" />
       <input name="in2" type="float" nodename="N_blendPower" />
     </power>
     <dotproduct name="N_dotBlendedN" type="float">
@@ -528,7 +528,7 @@
       <input name="in2" type="float" nodename="N_clampForPrecision" />
     </divide>
     <power name="N_blendPower" type="vector3">
-      <input name="in1" type="float" nodename="N_normalizeWeights" />
+      <input name="in1" type="vector3" nodename="N_normalizeWeights" />
       <input name="in2" type="float" nodename="N_blendPower" />
     </power>
     <dotproduct name="N_dotBlendedN" type="float">
@@ -649,7 +649,7 @@
       <input name="in2" type="float" nodename="N_clampForPrecision" />
     </divide>
     <power name="N_blendPower" type="vector3">
-      <input name="in1" type="float" nodename="N_normalizeWeights" />
+      <input name="in1" type="vector3" nodename="N_normalizeWeights" />
       <input name="in2" type="float" nodename="N_blendPower" />
     </power>
     <dotproduct name="N_dotBlendedN" type="float">
@@ -770,7 +770,7 @@
       <input name="in2" type="float" nodename="N_clampForPrecision" />
     </divide>
     <power name="N_blendPower" type="vector3">
-      <input name="in1" type="float" nodename="N_normalizeWeights" />
+      <input name="in1" type="vector3" nodename="N_normalizeWeights" />
       <input name="in2" type="float" nodename="N_blendPower" />
     </power>
     <dotproduct name="N_dotBlendedN" type="float">
@@ -891,7 +891,7 @@
       <input name="in2" type="float" nodename="N_clampForPrecision" />
     </divide>
     <power name="N_blendPower" type="vector3">
-      <input name="in1" type="float" nodename="N_normalizeWeights" />
+      <input name="in1" type="vector3" nodename="N_normalizeWeights" />
       <input name="in2" type="float" nodename="N_blendPower" />
     </power>
     <dotproduct name="N_dotBlendedN" type="float">