diff --git a/install.sh b/install.sh
index d607b4f..c02dbfb 100644
--- a/install.sh
+++ b/install.sh
@@ -1,4 +1,4 @@
-function isInstalled(){
+function isInstalled {
   if [ "$(which $1)" != "" ]; then
     return 0;
   fi
diff --git a/setup.sh b/setup.sh
index 57cc237..b43a242 100755
--- a/setup.sh
+++ b/setup.sh
@@ -1,14 +1,14 @@
 #!/bin/bash
 cd "$(dirname "$0")"
 
-function isInstalled(){
+function isInstalled {
   if [ "$(which $1)" != "" ]; then
     return 0;
   fi
   return 1;
 }
 
-function installOptional(){
+function installOptional {
   echo "install optional '$*'"
 
   # Check if any of the listed programs are installed