diff --git a/tools/src/main/shell/client.keygen.sh b/tools/src/main/shell/client.keygen.sh
index 2e83ef0..bb59077 100755
--- a/tools/src/main/shell/client.keygen.sh
+++ b/tools/src/main/shell/client.keygen.sh
@@ -74,13 +74,13 @@ echo "Generating SSL Key Pair..."
keytool -genkeypair -v \
-alias $CLIENT_KEY_ALIAS \
- -dname "CN=$DOMAIN_SUFFIX, OU=$ORGANIZATIONAL_UNIT, O=$ORGANIZATION, L=$CITY, ST=$STATE_OR_PROVINCE, C=$TWO_LETTER_COUNTRY_CODE" \
-keystore $CLIENT_FILE_PREFIX.jks \
-keypass $CLIENT_KEY_PASSWORD \
-storepass $CLIENT_KEYSTORE_PASSWORD \
-keyalg RSA \
-keysize 2048 \
- -validity 9999
+ -validity 9999 \
+ -dname "CN=$DOMAIN_SUFFIX, OU=$ORGANIZATIONAL_UNIT, O=$ORGANIZATION, L=$CITY, ST=$STATE_OR_PROVINCE, C=$TWO_LETTER_COUNTRY_CODE"
echo "Converting keystore to pkcs12"
keytool -importkeystore \
diff --git a/tools/src/main/shell/keygen.properties b/tools/src/main/shell/keygen.properties
index 8dd11f2..a01b782 100644
--- a/tools/src/main/shell/keygen.properties
+++ b/tools/src/main/shell/keygen.properties
@@ -17,7 +17,7 @@
DOMAIN_SUFFIX="$(hostname)"
ORGANIZATIONAL_UNIT=Thingsboard
ORGANIZATION=Thingsboard
-CITY=San Francisco
+CITY=SF
STATE_OR_PROVINCE=CA
TWO_LETTER_COUNTRY_CODE=US