diff --git a/tests/TestBlobAnalyze.cpp b/tests/TestBlobAnalyze.cpp
index 4ec6f1f7..9cd2e1d4 100644
--- a/tests/TestBlobAnalyze.cpp
+++ b/tests/TestBlobAnalyze.cpp
@@ -202,10 +202,10 @@ int main(int argc, char **argv)
 				Averages.SDs(i,j,k) = 100.0;
 				Averages.Phase(i,j,k) += 2.0;
 				if (Averages.Phase(i,j,k) > 0.0){
-					Dm.id[n] = 2;
+					Dm.id[n] = 1;
 				}
 				else{
-					Dm.id[n] = 1;
+					Dm.id[n] = 2;
 				}
 			}
 		}