diff --git a/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile b/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
index cc73fbd..4b01973 100644
--- a/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
@@ -4,18 +4,20 @@
 ARG GIT_USER_NAME
 
 RUN git config --global user.email "$GIT_USER_EMAIL" && \
-    git config --global user.name "$GIT_USER_NAME"
+    git config --global user.name "$GIT_USER_NAME" && \
+    git config --global http.postBuffer 524288000
 
-LABEL sketch_context="6f16c9b83fbd20e2eb242922989364954adb4905ab8c562baf2bc906ee347da5"
+LABEL sketch_context="7f08d4359542e0a924280791b6d7baae3480d3878b309e30eaf24d291b41e1df"
 COPY . /app
 
 WORKDIR /app
 RUN if [ -f go.mod ]; then go mod download; fi
 
-# Install any Python dependencies but continue if setup fails
-RUN if [ -f requirements.txt ]; then pip3 install -r requirements.txt || true; fi
+RUN set -eux; \
+    # Install any Python dependencies if applicable, continuing on failure
+    if [ -f requirements.txt ]; then pip3 install -r requirements.txt || true; fi
 
-# Ensure Go development tools are properly set up
-RUN go mod tidy || true
+# Ensure sketch binary is available
+RUN if [ ! -f /bin/sketch ]; then ln -s /app/sketch /bin/sketch || true; fi
 
 CMD ["/bin/sketch"]