diff --git a/c302/data/aconnectome_white_1986_A.csv b/c302/data/aconnectome_white_1986_A.csv
index 2c02895c..51318bfb 100644
--- a/c302/data/aconnectome_white_1986_A.csv
+++ b/c302/data/aconnectome_white_1986_A.csv
@@ -1,4 +1,4 @@
-pre,post,type,synapses
+pre post type synapses
 ADAL	ADFL	electrical	1
 ADAL	AIBL	chemical	1
 ADAL	AIBR	chemical	2