Fix stupid shell syntax error.
diff --git a/.travis/install.sh b/.travis/install.sh
index 9467308..9c6d34c 100755
--- a/.travis/install.sh
+++ b/.travis/install.sh
@@ -17,7 +17,7 @@
     sudo apt-get install -y --force-yes libssl-dev/lucid
 fi
 
-if [[ "${TOX_ENV}" == "pypy"]]; then
+if [[ "${TOX_ENV}" == "pypy" ]]; then
     sudo apt-get install -y pypy
 
     # This is required because we need to get rid of the Travis installed PyPy