diff --git a/LinuxGeneralCompiler/Dockerfile b/LinuxGeneralCompiler/Dockerfile
index 26f9814..4b83b6e 100644
--- a/LinuxGeneralCompiler/Dockerfile
+++ b/LinuxGeneralCompiler/Dockerfile
@@ -18,7 +18,7 @@ RUN curl -sO https://ci.zontreck.com/jnlpJars/agent.jar
 RUN curl -sO https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.22.2-stable.tar.xz
 
 WORKDIR /flutter
-RUN tar -xf flutter_linux_3.22.2-stable.tar.xz -C /flutter
+RUN tar -xf /flutter_linux_3.22.2-stable.tar.xz -C /flutter
 
 RUN echo "export PATH=$PATH:/flutter/bin"