1 files changed, 1 insertions, 1 deletions

diff --git a/src/model/geometry/protein_geometry.c b/src/model/geometry/protein_geometry.c
index f2b3e4f..bb00ac7 100644
--- a/src/model/geometry/protein_geometry.c
+++ b/src/model/geometry/protein_geometry.c
@@ -14,7 +14,7 @@ protein_geometry (void)
   gluQuadricDrawStyle (obj, GLU_FILL);
 
   glNewList (S.list_offset + PROTEIN_GEOMETRY, GL_COMPILE);
-  gluSphere (obj, 0.05, 20, 20);
+  gluDisk (obj, 0.0, 0.05, 20, 20);
   glEndList ();
 
   gluDeleteQuadric (obj);