diff --git a/Dockerfile b/Dockerfile
index f3bc669..f10632a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,9 @@ WORKDIR /home/saundersp/sorting_algorithms
 
 COPY *.cpp *.hpp Makefile ./
 
-RUN make -j "$(nproc)"
+# Remove unusable flag
+RUN sed -i 's/ -fsanitize=undefined//' Makefile \
+	&& make -j "$(nproc)"
 
 FROM alpine:3.22.1