diff --git a/src/libsysprof-gtk/sysprof-column-layer.c b/src/libsysprof-gtk/sysprof-column-layer.c
index 1ae412ab..b3912635 100644
--- a/src/libsysprof-gtk/sysprof-column-layer.c
+++ b/src/libsysprof-gtk/sysprof-column-layer.c
@@ -39,7 +39,7 @@ enum {
   N_PROPS
 };
 
-G_DEFINE_FINAL_TYPE (SysprofColumnLayer, sysprof_column_layer, SYSPROF_TYPE_CHART_LAYER)
+G_DEFINE_FINAL_TYPE (SysprofColumnLayer, sysprof_column_layer, SYSPROF_TYPE_XY_LAYER)
 
 static GParamSpec *properties [N_PROPS];