diff --git a/src/coverage_FUEL_after.sh b/src/coverage_FUEL_after.sh
index 35c646e..21e6f0d 100644
--- a/src/coverage_FUEL_after.sh
+++ b/src/coverage_FUEL_after.sh
@@ -1,7 +1,7 @@
 # make Vector Tile
 export PATH="/home/linuxbrew/.linuxbrew/bin:$PATH"
 export MANPATH="/home/linuxbrew/.linuxbrew/share/man:$MANPATH"
-export INFOPATH="/home/linuxbrew/.linuxbrew/share/info:$INFOPATH"
+export INFOPATH="/home/linuxbrew/.linuxbrew/share/info"
 export CXX=g++-5
 #brew install tippecanoe