diff --git a/apex/apex.go b/apex/apex.go
index 088a462..762912e 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -1695,7 +1695,7 @@
 				}
 			case bcpfTag:
 				{
-					if _, ok := child.(*java.BootImageModule); !ok {
+					if _, ok := child.(*java.BootclasspathFragmentModule); !ok {
 						ctx.PropertyErrorf("bootclasspath_fragments", "%q is not a boot_image module", depName)
 						return false
 					}