diff --git a/src/samples/gu/spharm/spharm.c b/src/samples/gu/spharm/spharm.c
index d1a9df39..992c1419 100644
--- a/src/samples/gu/spharm/spharm.c
+++ b/src/samples/gu/spharm/spharm.c
@@ -637,7 +637,7 @@ void SpharmGenTest(int rendermode)
       //objtype = 6; // make sure we end up back in same spot
             } break;
     default:  // none found, so move to next one, and trigger re-gen
-      objtype == 0;
+      objtype = 0;
       inited = 0;
       break;
     }