diff --git a/pythonbrew-install b/pythonbrew-install
index 3dac1e8..f918d47 100755
--- a/pythonbrew-install
+++ b/pythonbrew-install
@@ -10,7 +10,6 @@ trim()
     trimmed=$1
     trimmed="${trimmed#"${trimmed%%[![:space:]]*}"}"   # remove leading whitespace characters
     trimmed="${trimmed%"${trimmed##*[![:space:]]}"}"   # remove trailing whitespace characters
-
     echo $trimmed
 }
 
@@ -48,18 +47,18 @@ if [[ ! -x $CURL ]] ; then
 fi
 
 for PYTHON in $PYTHONS ; do
-	if [[ ! -x $PYTHON ]] ; then
-            continue
-	fi
+    if [[ ! -x $PYTHON ]] ; then
+        continue
+    fi
 
-	PYTHON_VERSION=`$PYTHON -V 2>&1`
-	PYTHON_VERSION=${PYTHON_VERSION/"Python "/""}
-	PYTHON_VERSION_S=`echo $PYTHON_VERSION | sed -e "s/\(^[[:digit:]]\{1,\}.[[:digit:]]\{1,\}\).*/\1/"`
+    PYTHON_VERSION=`$PYTHON -V 2>&1`
+    PYTHON_VERSION=${PYTHON_VERSION/"Python "/""}
+    PYTHON_VERSION_S=`echo $PYTHON_VERSION | sed -e "s/\(^[[:digit:]]\{1,\}.[[:digit:]]\{1,\}\).*/\1/"`
 
-	if [[ $PYTHON_VERSION_S = "2.4" ]] || [[ $PYTHON_VERSION_S = "2.5" ]] || [[ $PYTHON_VERSION_S = "2.6" ]] || [[ $PYTHON_VERSION_S = "2.7" ]] ; then
-		PYTHON_FOUND='1'
-		break
-	fi
+    if [[ $PYTHON_VERSION_S = "2.4" ]] || [[ $PYTHON_VERSION_S = "2.5" ]] || [[ $PYTHON_VERSION_S = "2.6" ]] || [[ $PYTHON_VERSION_S = "2.7" ]] || [[ ${PYTHON_VERSION_S:0:1} = "3" ]] ; then
+        PYTHON_FOUND='1'
+        break
+    fi
 done
 if [[ $PYTHON_FOUND != '1' ]] ; then
     echo "pythonbrew required Python (2.4, 2.5, 2.6 or 2.7)."