diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d8ce4f..b77d210 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -80,7 +80,7 @@ jobs:
           fi
 
           git fetch --no-tags origin main
-          if git diff --name-only origin/main HEAD -- Dockerfile Dockerfile.ci | grep -q .; then
+          if git diff --name-only origin/main HEAD -- Dockerfile | grep -q .; then
             echo 'A Dockerfile changed; the image will be built.'
             echo 'build=true' >> "$GITHUB_OUTPUT"
           else
diff --git a/Dockerfile.ci b/Dockerfile.ci
deleted file mode 100644
index a25665d..0000000
--- a/Dockerfile.ci
+++ /dev/null
@@ -1,35 +0,0 @@
-#######################################
-#                                     #
-# Stage 1: building                   #
-#                                     #
-#######################################
-
-FROM docker.io/rust:1.98.0-slim-trixie AS build
-
-RUN apt-get update && apt-get install -y build-essential pkg-config libssl-dev libsqlite3-dev
-
-WORKDIR /app
-
-COPY . /app
-
-RUN cargo build --release
-
-#######################################
-#                                     #
-# Stage 2: packaging                  #
-#                                     #
-#######################################
-
-FROM docker.io/debian:trixie-slim
-
-RUN apt-get update && apt-get install -y ca-certificates sqlite3 && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
-
-WORKDIR /app
-
-COPY --from=build /app/target/release/baibot .
-
-ENTRYPOINT ["/bin/sh", "-c"]
-
-CMD ["/app/baibot"]
diff --git a/renovate.json b/renovate.json
index 88315c1..8968382 100644
--- a/renovate.json
+++ b/renovate.json
@@ -25,7 +25,7 @@
 			"platformAutomerge": false
 		},
 		{
-			"description": "The release image's base (Dockerfile and Dockerfile.ci). Gated by ci.yml's docker-build job, which builds the image exactly as Publish does but with `push: false`, and which only runs when a Dockerfile actually changed.",
+			"description": "The release image's base (Dockerfile). Gated by ci.yml's docker-build job, which builds the image exactly as Publish does but with `push: false`, and which only runs when the Dockerfile actually changed.",
 			"matchManagers": [
 				"dockerfile"
 			],