diff --git a/build/noderesourcetopology-plugin/konflux.Dockerfile b/build/noderesourcetopology-plugin/konflux.Dockerfile
index e81e26683..65a24cfa4 100644
--- a/build/noderesourcetopology-plugin/konflux.Dockerfile
+++ b/build/noderesourcetopology-plugin/konflux.Dockerfile
@@ -1,6 +1,4 @@
-ARG RHEL_VERSION=9.4
-
-FROM brew.registry.redhat.io/rh-osbs/openshift-golang-builder:v1.23 AS builder
+FROM brew.registry.redhat.io/rh-osbs/openshift-golang-builder:rhel_9_golang_1.23@sha256:4805e1cb2d1bd9d3c5de5d6986056bbda94ca7b01642f721d83d26579d333c60 as builder
 
 WORKDIR /app
 
@@ -8,7 +6,7 @@ COPY . .
 
 RUN GOEXPERIMENT=strictfipsruntime GOOS=linux CGO_ENABLED=1 go build -tags strictfipsruntime -o bin/noderesourcetopology-plugin cmd/noderesourcetopology-plugin/main.go
 
-FROM registry.redhat.io/rhel9-4-els/rhel-minimal:${RHEL_VERSION}
+FROM registry.redhat.io/rhel9-4-els/rhel-minimal:9.4@sha256:9577a9ed1707ba2a1a229559d188a015cf3b20b18e4b83541f427697d1c0b8df
 
 COPY --from=builder /app/bin/noderesourcetopology-plugin /bin/kube-scheduler
 WORKDIR /bin