diff --git a/geom-exp.cpp b/geom-exp.cpp
index 1c5e2638..8688b8d0 100644
--- a/geom-exp.cpp
+++ b/geom-exp.cpp
@@ -329,7 +329,7 @@ void set_or_configure_geometry(eGeometry g) {
         quo = sphere || quotient;
         if(arcm::in()) ok = PURE;
         else if(bt::in() || aperiodic) ok = false;
-        else if(GOLDBERRG && S3 == 4 && gp::param == gp::loc{1,1}) ok = true;
+        else if(GOLDBERG && S3 == 4 && gp::param == gp::loc{1,1}) ok = true;
         else if(UNRECTIFIED && gp::param == gp::loc{1,1}) ok = true;
         else ok = PURE || BITRUNCATED;
         if(!ok) {