diff --git a/toolboxes/Dockerfile.vulkan-amdvlk b/toolboxes/Dockerfile.vulkan-amdvlk
index 291b1ed..0e977c5 100644
--- a/toolboxes/Dockerfile.vulkan-amdvlk
+++ b/toolboxes/Dockerfile.vulkan-amdvlk
@@ -1,7 +1,7 @@
 # build stage
 FROM registry.fedoraproject.org/fedora:43 AS builder
 # Toggle llama.cpp PR 15405 (RPC perf for large models)
-ARG APPLY_LLAMA_PR_15405=1
+ARG APPLY_LLAMA_PR_15405=0
 
 # deps
 RUN dnf -y --nodocs --setopt=install_weak_deps=False install \
diff --git a/toolboxes/Dockerfile.vulkan-radv b/toolboxes/Dockerfile.vulkan-radv
index 969e2fd..1757b56 100644
--- a/toolboxes/Dockerfile.vulkan-radv
+++ b/toolboxes/Dockerfile.vulkan-radv
@@ -1,7 +1,7 @@
 # build stage
 FROM registry.fedoraproject.org/fedora:43 AS builder
 # Toggle llama.cpp PR 15405 (RPC perf for large models)
-ARG APPLY_LLAMA_PR_15405=1
+ARG APPLY_LLAMA_PR_15405=0
 
 # deps
 RUN dnf -y --nodocs --setopt=install_weak_deps=False install \