diff --git a/Dockerfile b/Dockerfile
index 54e9fd9..9f6a8fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,8 @@ RUN --mount=type=bind,source=build-cache/debs,target=/build-debs,readonly sed -i
          font_sha=$(apt-cache show "fonts-noto-cjk=$font_version" | awk '$1=="SHA256:" {print $2;exit}'); \
          test -n "$font_sha"; \
          echo "$font_sha  /build-debs/fonts-noto-cjk.deb" | sha256sum -c -; \
-         apt-get install -y --no-install-recommends /build-debs/fonts-noto-cjk.deb tzdata; \
+         apt-get install -y --no-install-recommends tzdata; \
+         dpkg -i /build-debs/fonts-noto-cjk.deb; \
        else apt-get install -y --no-install-recommends fonts-noto-cjk tzdata; fi \
     && rm -rf /var/lib/apt/lists/* \
     && groupadd --gid 10333 frameflow && useradd --uid 10333 --gid 10333 --no-create-home frameflow \