diff --git a/.gitpod.dockerfile b/.gitpod.dockerfile
index 4513ad32..54ae3a38 100644
--- a/.gitpod.dockerfile
+++ b/.gitpod.dockerfile
@@ -3,5 +3,5 @@ FROM gitpod/workspace-full
 USER root
 RUN sudo apt-get update && apt-get install -y apt-transport-https \
  && sudo apt-get install -y \
-    install xserver-xorg-dev libxext-dev libxi-dev build-essential libxi-dev libglu1-mesa-dev libglew-dev pkg-config libglu1-mesa-dev freeglut3-dev mesa-common-dev \
+    xserver-xorg-dev libxext-dev libxi-dev build-essential libxi-dev libglu1-mesa-dev libglew-dev pkg-config libglu1-mesa-dev freeglut3-dev mesa-common-dev \
  && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/*