diff --git a/Dockerfile b/Dockerfile
index c750edf..d3ee7b9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ WORKDIR /app
 COPY . .
 
 WORKDIR /app
-RUN PATH=$PATH:/flutter/bin 
+RUN export PATH=$PATH:/flutter/bin 
 RUN /bin/bash /app/compile.sh