diff --git a/ispc3-ai.sh b/ispc3-ai.sh
index 01222274ba267366f558c0cb00775b6a238235f8..0164f4486ab7064c773f4013a96a5289dd5425ad 100755
--- a/ispc3-ai.sh
+++ b/ispc3-ai.sh
@@ -10,6 +10,11 @@ WGET=$(which wget) ;
 PHP=$(which php) ;
 APT=$(which apt-get) ;
 
+use_git=false;
+if [ -d .git ]; then
+  use_git=true;
+fi
+
 if [ "$APT" = "" ] ; then
 	echo "It seems you are using a distribution that has no apt-get available. This is not supported.";
 	exit 1 ;
@@ -37,29 +42,34 @@ if [ "$PHP" = "" ] ; then
 	exit 1;
 fi
 
-if [ "$CURL" != "" ] ; then
-	$CURL -s -o /tmp/ispconfig-ai.tar.gz "https://www.ispconfig.org/downloads/ispconfig-ai.tar.gz" >/dev/null 2>&1
-else
-	$WGET -q -O /tmp/ispconfig-ai.tar.gz "https://www.ispconfig.org/downloads/ispconfig-ai.tar.gz" >/dev/null 2>&1
-fi
+INSTALL_DIR=".";
+if [ "$use_git" = false ] ; then
 
-if [ ! -f "/tmp/ispconfig-ai.tar.gz" ] ; then
-	echo "Failed downloading Autoinstaller" ;
-	exit 1;
-fi
+	if [ "$CURL" != "" ] ; then
+		$CURL -s -o /tmp/ispconfig-ai.tar.gz "https://www.ispconfig.org/downloads/ispconfig-ai.tar.gz" >/dev/null 2>&1
+	else
+		$WGET -q -O /tmp/ispconfig-ai.tar.gz "https://www.ispconfig.org/downloads/ispconfig-ai.tar.gz" >/dev/null 2>&1
+	fi
+
+	if [ ! -f "/tmp/ispconfig-ai.tar.gz" ] ; then
+		echo "Failed downloading Autoinstaller" ;
+		exit 1;
+	fi
 
-rm -rf /tmp/ispconfig-ai ;
-mkdir /tmp/ispconfig-ai ;
-tar -C /tmp/ispconfig-ai/ -xzf /tmp/ispconfig-ai.tar.gz || (echo "Failed extracting Autoinstaller" ; exit 1)
-rm -f /tmp/ispconfig-ai.tar.gz ;
-cd /tmp/ispconfig-ai ;
+	rm -rf /tmp/ispconfig-ai ;
+	mkdir /tmp/ispconfig-ai ;
+	tar -C /tmp/ispconfig-ai/ -xzf /tmp/ispconfig-ai.tar.gz || (echo "Failed extracting Autoinstaller" ; exit 1)
+	rm -f /tmp/ispconfig-ai.tar.gz ;
+	cd /tmp/ispconfig-ai ;
+	INSTALL_DIR="/tmp/ispconfig-ai";
+fi
 
 TTY=$(ps ax | grep "^[ ]*"$$ | head -n 1 | awk '{ print $2 }' 2>/dev/null);
 if [ "$TTY" != "" ] ; then
-	${PHP} -q /tmp/ispconfig-ai/ispconfig.ai.php $@ < /dev/${TTY} ;
+	${PHP} -q "$INSTALL_DIR/ispconfig.ai.php" $@ < /dev/${TTY} ;
 else 
 	echo "It seems you are not using a TTY. Please add --i-know-what-i-am-doing to the arguments.";
-	${PHP} -q /tmp/ispconfig-ai/ispconfig.ai.php $@ ;
+	${PHP} -q "$INSTALL_DIR/ispconfig.ai.php" $@ ;
 fi
 
 cd ${CURDIR} ;