diff --git a/.github/workflows/prom-metrics-linter.yaml b/.github/workflows/prom-metrics-linter.yaml
index 7c81f6f0..2f76aef2 100644
--- a/.github/workflows/prom-metrics-linter.yaml
+++ b/.github/workflows/prom-metrics-linter.yaml
@@ -5,7 +5,7 @@ on:
       - published
 env:
   IMAGE_NAME: quay.io/kubevirt/prom-metrics-linter
-  BUILD_PLATFORMS: linux/amd64,linux/arm64,linux/s390x
+  BUILD_PLATFORMS: linux/amd64,linux/arm64,linux/s390x,linux/riscv64
 
 jobs:
   build:
diff --git a/test/metrics/prom-metrics-linter/Dockerfile b/test/metrics/prom-metrics-linter/Dockerfile
index c3ac9370..34729e35 100644
--- a/test/metrics/prom-metrics-linter/Dockerfile
+++ b/test/metrics/prom-metrics-linter/Dockerfile
@@ -9,7 +9,7 @@ COPY . .
 RUN go mod tidy && \
     CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -v -trimpath -ldflags "-s -w" -o /bin/ .
 
-FROM --platform=${TARGETOS}/${TARGETARCH} gcr.io/distroless/base:latest
+FROM --platform=${TARGETOS}/${TARGETARCH} alpine:latest
 
 COPY --from=build /bin/prom-metrics-linter .