diff --git a/images/curl/Earthfile b/images/curl/Earthfile
new file mode 100644
index 0000000..06d3d8e
--- /dev/null
+++ b/images/curl/Earthfile
@@ -0,0 +1,5 @@
+VERSION 0.7
+
+image:
+  FROM curlimages/curl:7.78.0
+  WORKDIR /tmp
diff --git a/images/helm/Earthfile b/images/helm/Earthfile
index 6809e37..d0b5155 100644
--- a/images/helm/Earthfile
+++ b/images/helm/Earthfile
@@ -1,11 +1,10 @@
 VERSION 0.7
 
 binary:
-  FROM curlimages/curl:7.78.0
+  FROM ../curl+image
   ARG TARGETOS
   ARG TARGETARCH
   ARG VERSION=3.14.0
-  WORKDIR /tmp
   RUN curl -LO https://get.helm.sh/helm-v3.14.0-${TARGETOS}-${TARGETARCH}.tar.gz
   RUN tar -zxvf /tmp/helm-v3.14.0-${TARGETOS}-${TARGETARCH}.tar.gz
   RUN ${TARGETOS}-${TARGETARCH}/helm version
diff --git a/images/kubernetes/Earthfile b/images/kubernetes/Earthfile
index 4a11937..d31c1e0 100644
--- a/images/kubernetes/Earthfile
+++ b/images/kubernetes/Earthfile
@@ -1,7 +1,7 @@
 VERSION 0.7
 
 image:
-  FROM curlimages/curl:7.78.0
+  FROM ../curl+image
   ARG TARGETOS
   ARG TARGETARCH
   RUN curl -L "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/${TARGETOS}/${TARGETARCH}/kubectl" -o /tmp/kubectl