diff --git a/Pkgfile b/Pkgfile
index e39ad05b..e43a7b40 100644
--- a/Pkgfile
+++ b/Pkgfile
@@ -5,7 +5,7 @@
 format: v1alpha2
 
 vars:
-  TOOLCHAIN_IMAGE: ghcr.io/siderolabs/toolchain:v0.14.0-alpha.0-3-g71bef4d
+  TOOLCHAIN_IMAGE: ghcr.io/siderolabs/toolchain:v0.14.0-alpha.0-4-g45054bc
 
   # renovate: datasource=github-releases depName=abseil/abseil-cpp
   abseil_version: 20240722.0
diff --git a/protoc-gen-go-grpc/pkg.yaml b/protoc-gen-go-grpc/pkg.yaml
index 684906e0..f9d0cbf4 100644
--- a/protoc-gen-go-grpc/pkg.yaml
+++ b/protoc-gen-go-grpc/pkg.yaml
@@ -15,7 +15,6 @@ steps:
   - network: default
     build:
       - |
-        export PATH=/go/bin:${PATH}
         export GO111MODULE=on
         cd cmd/protoc-gen-go-grpc
         go build .
diff --git a/protoc-gen-go/pkg.yaml b/protoc-gen-go/pkg.yaml
index 3d02910e..492eef57 100644
--- a/protoc-gen-go/pkg.yaml
+++ b/protoc-gen-go/pkg.yaml
@@ -15,7 +15,6 @@ steps:
   - network: default
     build:
       - |
-        export PATH=/go/bin:${PATH}
         export GO111MODULE=on
         cd cmd/protoc-gen-go
         go build .