diff --git a/.github/workflows/test-src-build-linux.yml b/.github/workflows/test-src-build-linux.yml
index 4a778be6..ab4b74e1 100644
--- a/.github/workflows/test-src-build-linux.yml
+++ b/.github/workflows/test-src-build-linux.yml
@@ -36,7 +36,7 @@ jobs:
       fail-fast: false
       matrix:
         arch: ["amd64", "arm64", "arm/v7"]
-        docker_file: ["Alpine_3_16", "Alpine_3_17", "Alpine_3_18", "Debian_11", "Debian_12", "Ubuntu_22_04"]
+        docker_file: ["Alpine_3_17", "Alpine_3_18", "Debian_11", "Debian_12", "Ubuntu_22_04"]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/docker/from_src/Alpine_3_16.Dockerfile b/docker/from_src/Alpine_3_16.Dockerfile
deleted file mode 100644
index 1d8f7b99..00000000
--- a/docker/from_src/Alpine_3_16.Dockerfile
+++ /dev/null
@@ -1,34 +0,0 @@
-FROM alpine:3.16 as base
-
-RUN \
-  apk add --no-cache \
-    python3-dev \
-    py3-pip \
-    perl \
-    alpine-sdk \
-    libffi-dev \
-    cmake \
-    nasm \
-    x265-dev \
-    libde265-dev \
-    py3-numpy \
-    py3-pillow
-
-RUN \
-  python3 -m pip install --upgrade pip
-
-FROM base as build_test
-
-COPY . /pillow_heif
-
-RUN \
-  if [ `uname -m` = "x86_64" ]; then \
-    python3 -m pip install -v "pillow_heif/.[tests]"; \
-  else \
-    python3 -m pip install -v "pillow_heif/.[tests-min]"; \
-    export PH_TESTS_NO_HEVC_ENC=1; \
-  fi && \
-  echo "**** Build Done ****" && \
-  python3 -c "import pillow_heif; print(pillow_heif.libheif_info())" && \
-  pytest pillow_heif && \
-  echo "**** Test Done ****"