diff --git a/capsule/Dockerfile b/capsule/Dockerfile
index c5912df..231860e 100644
--- a/capsule/Dockerfile
+++ b/capsule/Dockerfile
@@ -2,6 +2,7 @@ FROM alpine:3.23 AS agate
 RUN apk --update --no-cache add rust cargo \
   && wget -O - https://github.com/mbrubeck/agate/archive/refs/tags/v3.3.20.tar.gz | tar -xz \
   && cargo install --path agate-3.3.20/ \
+  && apk del rust cargo \
   && rm -rf agate-3.3.20 agate-target
 
 FROM alpine:3.23 AS comitium
@@ -9,6 +10,7 @@ RUN apk --no-cache add make go scdoc
 RUN wget -O - https://git.sr.ht/~nytpu/comitium/archive/v1.8.2.tar.gz | tar -xz \
   && make --directory=comitium-v1.8.2 \
   && mv comitium-v1.8.2/build/comitium /usr/local/bin/comitium \
+  && apk del make go scdoc \
   && rm -rf comitium-v1.8.2
 
 FROM alpine:3.23 AS final