diff --git a/cuburn/code/iter.py b/cuburn/code/iter.py
index 886e215..fb837c6 100644
--- a/cuburn/code/iter.py
+++ b/cuburn/code/iter.py
@@ -112,22 +112,13 @@ void apply_xf{{xfid}}(float &ox, float &oy, float &color, mwc_st &rctx) {
     oy = 0;
 
     {{for v in xform.vars}}
-    {{if variations.var_nos[v].startswith('pre_')}}
     if (1) {
         float w = {{px.get('xf.var[%d]' % v)}};
         {{variations.var_code[variations.var_nos[v]].substitute(locals())}}
     }
-    {{endif}}
     {{endfor}}
 
-    {{for v in xform.vars}}
-    {{if not variations.var_nos[v].startswith('pre_')}}
-    if (1) {
-        float w = {{px.get('xf.var[%d]' % v)}};
-        {{variations.var_code[variations.var_nos[v]].substitute(locals())}}
-    }
     {{endif}}
-    {{endfor}}
 
     float csp = {{px.get('xf.color_speed')}};
     color = color * (1.0f - csp) + {{px.get('xf.color')}} * csp;