diff --git a/Dockerfile b/Dockerfile
index 568646c0a6..19b3339db6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -38,7 +38,7 @@ RUN $APT_INSTALL ./packages-microsoft-prod.deb \
 
 # Install K6
 RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys C5AD17C747E3415A3642D57D77C6C491D6AC1D69 \
-   && echo "deb https://dl.k6.io/deb stable main" | sudo tee /etc/apt/sources.list.d/k6.list \
+   && echo "deb https://dl.k6.io/deb stable main" | tee /etc/apt/sources.list.d/k6.list \
    && $APT_UPDATE \
    && $APT_INSTALL k6