diff --git a/docker/proxy/Dockerfile b/docker/proxy/Dockerfile
index bcc9afa..26e6e79 100644
--- a/docker/proxy/Dockerfile
+++ b/docker/proxy/Dockerfile
@@ -6,8 +6,8 @@ WORKDIR /workdir
 
 COPY . .
 RUN apk add --no-cache bash git build-base protobuf && \
-    if [ -d "vendor" ]; then GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOPROXY=off make proxy -j$(nproc); else \
-    GOOS=${TARGETOS} GOARCH=${TARGETARCH} make proxy -j$(nproc); fi
+    if [ -d "vendor" ]; then GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOPROXY=off make proxy; else \
+    GOOS=${TARGETOS} GOARCH=${TARGETARCH} make proxy; fi
 
 FROM alpine:3
 
diff --git a/docker/server/Dockerfile b/docker/server/Dockerfile
index 98b78b3..a2a14a1 100644
--- a/docker/server/Dockerfile
+++ b/docker/server/Dockerfile
@@ -6,8 +6,8 @@ WORKDIR /workdir
 
 COPY . .
 RUN apk add --no-cache bash git build-base protobuf && \
-    if [ -d "vendor" ]; then GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOPROXY=off make server -j$(nproc); else \
-    GOOS=${TARGETOS} GOARCH=${TARGETARCH} make server -j$(nproc); fi
+    if [ -d "vendor" ]; then GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOPROXY=off make server; else \
+    GOOS=${TARGETOS} GOARCH=${TARGETARCH} make server; fi
 
 FROM alpine:3