diff --git a/libraries/procedural/src/procedural/Procedural.cpp b/libraries/procedural/src/procedural/Procedural.cpp
index e282dbb8c3..c46add8412 100644
--- a/libraries/procedural/src/procedural/Procedural.cpp
+++ b/libraries/procedural/src/procedural/Procedural.cpp
@@ -203,8 +203,8 @@ void Procedural::prepare(gpu::Batch& batch, const glm::vec3& size) {
                     case 3:
                         batch._glUniform3f(slot, 
                             valueArray[0].toDouble(),
-                            valueArray[0].toDouble(),
-                            valueArray[1].toDouble());
+                            valueArray[1].toDouble(),
+                            valueArray[2].toDouble());
                             break;
                     case 4:
                     default:
@@ -234,4 +234,4 @@ glm::vec4 Procedural::getColor(const glm::vec4& entityColor) {
         return glm::vec4(1);
     }
     return entityColor;
-}
\ No newline at end of file
+}