diff --git a/DataSpec/DNAMP1/CMDLMaterials.cpp b/DataSpec/DNAMP1/CMDLMaterials.cpp
index 71d412759..15a96ad92 100644
--- a/DataSpec/DNAMP1/CMDLMaterials.cpp
+++ b/DataSpec/DNAMP1/CMDLMaterials.cpp
@@ -183,7 +183,7 @@ void Material::AddTextureAnim(Stream& out,
                    "        new_nodetree.links.new(node.outputs[0], soc_to)\n\n",
                    idx);
         break;
-    case UVAnimation::Mode::WhoMustNotBeNamed:
+    case UVAnimation::Mode::CylinderEnvironment:
         out.format("for link in list(tex_links):\n"
                    "    if link.from_node.label == 'MTX_%u':\n"
                    "        tex_links.remove(link)\n"
@@ -1275,7 +1275,7 @@ MaterialSet::Material::UVAnimation::UVAnimation(const std::string& gameFunction,
         mode = Mode::Model;
     else if (!gameFunction.compare("RetroUVMode7NodeN"))
     {
-        mode = Mode::WhoMustNotBeNamed;
+        mode = Mode::CylinderEnvironment;
         if (gameArgs.size() < 2)
             Log.report(logvisor::Fatal, "Mode7 UV anim requires 2 arguments");
         vals[0] = gameArgs[0].vec[0];
diff --git a/DataSpec/DNAMP1/CMDLMaterials.hpp b/DataSpec/DNAMP1/CMDLMaterials.hpp
index 4fc32841a..e070bf532 100644
--- a/DataSpec/DNAMP1/CMDLMaterials.hpp
+++ b/DataSpec/DNAMP1/CMDLMaterials.hpp
@@ -264,7 +264,7 @@ struct MaterialSet : BigDNA
                 HStrip,
                 VStrip,
                 Model,
-                WhoMustNotBeNamed,
+                CylinderEnvironment,
                 Eight
             } mode;
             float vals[9];
@@ -286,7 +286,7 @@ struct MaterialSet : BigDNA
                     vals[3] = reader.readFloatBig();
                     break;
                 case Mode::Rotation:
-                case Mode::WhoMustNotBeNamed:
+                case Mode::CylinderEnvironment:
                     vals[0] = reader.readFloatBig();
                     vals[1] = reader.readFloatBig();
                     break;
@@ -321,7 +321,7 @@ struct MaterialSet : BigDNA
                     writer.writeFloatBig(vals[3]);
                     break;
                 case Mode::Rotation:
-                case Mode::WhoMustNotBeNamed:
+                case Mode::CylinderEnvironment:
                     writer.writeFloatBig(vals[0]);
                     writer.writeFloatBig(vals[1]);
                     break;
@@ -351,7 +351,7 @@ struct MaterialSet : BigDNA
                 case Mode::VStrip:
                     return __isz + 20;
                 case Mode::Rotation:
-                case Mode::WhoMustNotBeNamed:
+                case Mode::CylinderEnvironment:
                     return __isz + 12;
                 case Mode::Eight:
                     return __isz + 40;