diff --git a/Dockerfile b/Dockerfile
index a7f826a..7bb4b6b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -48,7 +48,6 @@ RUN echo "**** setup environment ****" && \
         -no-warnings-are-errors && \
     \
     echo "**** build and install Qt ****" && \
-    cd build-qt && \
     make -j8 && \
     make install && \
     \