diff --git a/top/x400/x440_X4_1600_rfnoc_image_core.yml b/top/x400/x440_X4_1600_rfnoc_image_core.yml
index 39f29f9..4a8f93c 100644
--- a/top/x400/x440_X4_1600_rfnoc_image_core.yml
+++ b/top/x400/x440_X4_1600_rfnoc_image_core.yml
@@ -56,7 +56,7 @@ crossbar_routes:
   - [ 1, 1, 1, 1, 1, 0, 0, 1, 1 ] # ep0  (radio0.0)
   - [ 1, 1, 1, 1, 1, 0, 0, 1, 1 ] # ep1  (radio1.0)
   - [ 1, 1, 1, 1, 1, 1, 1, 0, 0 ] # ep2  (replay0.0)
-  - [ 1, 1, 1, 1, 1, 1, 1, 0, 0 ] # ep3  (replay0.1)
+  - [ 1, 1, 1, 1, 1, 1, 1, 0, 0 ] # ep3  (replay1.0)
 
 # A list of all NoC blocks in design
 # ----------------------------------
diff --git a/top/x400/x440_X4_400_rfnoc_image_core.yml b/top/x400/x440_X4_400_rfnoc_image_core.yml
index 5e67442..deb4b05 100644
--- a/top/x400/x440_X4_400_rfnoc_image_core.yml
+++ b/top/x400/x440_X4_400_rfnoc_image_core.yml
@@ -113,10 +113,10 @@ crossbar_routes:
   - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep9  (replay0.1)
   - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep10 (replay0.2)
   - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep11 (replay0.3)
-  - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep12 (replay0.4)
-  - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep13 (replay0.5)
-  - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep14 (replay0.6)
-  - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep15 (replay0.7)
+  - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep12 (replay1.0)
+  - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep13 (replay1.1)
+  - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep14 (replay1.2)
+  - [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 ] # ep15 (replay1.3)
 
 # A list of all NoC blocks in design
 # ----------------------------------