diff --git a/meta-arm/scripts/machine-summary.py b/meta-arm/scripts/machine-summary.py
index c2b43da..8bd0fa7 100755
--- a/meta-arm/scripts/machine-summary.py
+++ b/meta-arm/scripts/machine-summary.py
@@ -56,7 +56,7 @@
     # TODO: assumes default branch
     if layer == "core":
         return f"https://git.openembedded.org/openembedded-core/tree/meta/{relative}"
-    elif layer in ("meta-arm", "meta-arm-bsp", "arm-toolchain", "meta-atp", "meta-gem5"):
+    elif layer in ("meta-arm", "meta-arm-bsp", "arm-toolchain"):
         return f"https://git.yoctoproject.org/meta-arm/tree/{layer}/{relative}"
     else:
         print(f"WARNING: Don't know web URL for layer {layer}", file=sys.stderr)