diff --git a/build_image.sh b/build_image.sh
index 75d27ea..3260371 100755
--- a/build_image.sh
+++ b/build_image.sh
@@ -17,6 +17,12 @@ function docker_build() {
         { log_error "[!] Failed to build $tag_name"; exit 1; }
 }
 
+function docker_push() {
+    full_name="$IMAGE_PREFIX/$1"
+    $DOCKER push "$full_name" ||
+            { log_error "[!] Failed to push $full_name"; exit 1; }
+}
+
 function build_base() {
     log_info "[+] Building Base Images"
     pushd resource/runner || exit 1
@@ -27,8 +33,8 @@ function build_base() {
 
 function push_base() {
     log_info "[+] Pushing Base Images"
-    $DOCKER push "$IMAGE_PREFIX/ubuntu-full:latest"
-    $DOCKER push "$IMAGE_PREFIX/ubuntu-run:latest"
+    docker_push "ubuntu-full:latest"
+    docker_push "ubuntu-run:latest"
 }
 
 function build_server() {
@@ -49,16 +55,16 @@ function build_runner() {
 
 function push_server() {
     log_info "[+] Pushing Server Images"
-    $DOCKER push "$IMAGE_PREFIX/woj-server:latest"
+    docker_push "woj-server:latest"
     $DOCKER tag "$IMAGE_PREFIX/woj-server:latest" "$IMAGE_PREFIX/woj-server:$VERSION"
-    $DOCKER push "$IMAGE_PREFIX/woj-server:$VERSION"
+    docker_push "woj-server:$VERSION"
 }
 
 function push_runner() {
     log_info "[+] Pushing Runner Images"
-    $DOCKER push "$IMAGE_PREFIX/woj-runner:latest"
+    docker_push "woj-runner:latest"
     $DOCKER tag "$IMAGE_PREFIX/woj-runner:latest" "$IMAGE_PREFIX/woj-runner:$VERSION"
-    $DOCKER push "$IMAGE_PREFIX/woj-runner:$VERSION"
+    docker_push "woj-runner:$VERSION"
 }
 
 if [ "$1" == "base" ]; then