diff --git a/installation.sh b/installation.sh
index f2f473f..623e4be 100644
--- a/installation.sh
+++ b/installation.sh
@@ -97,13 +97,13 @@ rm -rf GL4Dummies
 sudo ldconfig
 # Add to path
 if [ -f "$HOME"/.bashrc ] ; then
-    echo -e "\n# GL4Dummies\nexport PATH=\$PATH:\$HOME/local/bin\nexport LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:\$HOME/local/lib\n\n" >> "$HOME"/.bashrc
+    echo -e "\n# GL4Dummies\nexport PATH=\$PATH:\$HOME/local/bin\nexport LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:\$HOME/local/lib\n" >> "$HOME"/.bashrc
 fi
 if [ -f "$HOME"/.zshrc ] ; then
-    echo -e "\n# GL4Dummies\nexport PATH=\$PATH:\$HOME/local/bin\nexport LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:\$HOME/local/lib\n\n" >> "$HOME"/.zshrc
+    echo -e "\n# GL4Dummies\nexport PATH=\$PATH:\$HOME/local/bin\nexport LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:\$HOME/local/lib\n" >> "$HOME"/.zshrc
 fi
 if [ -f "$HOME"/.config/fish/config.fish ] ; then
-    echo -e "\n# GL4Dummies\nset -gx PATH \$HOME/local/bin \$PATH\nset -gx LD_LIBRARY_PATH \$HOME/local/lib $LD_LIBRARY_PATH\n\n" >> "$HOME"/.config/fish/config.fish
+    echo -e "\n# GL4Dummies\nset -gx PATH \$HOME/local/bin \$PATH\nset -gx LD_LIBRARY_PATH \$HOME/local/lib \$LD_LIBRARY_PATH\n" >> "$HOME"/.config/fish/config.fish
 fi
 
 # == Latex ==