diff --git a/lib/databases/mysql b/lib/databases/mysql
index 94aedc6..ec65c36 100644
--- a/lib/databases/mysql
+++ b/lib/databases/mysql
@@ -115,9 +115,8 @@
 }
 
 function database_connection_url_mysql {
-    local output=$1
-    local db=$2
-    eval "$output=$BASE_SQL_CONN/$db?charset=utf8"
+    local db=$1
+    echo "$BASE_SQL_CONN/$db?charset=utf8"
 }
 
 # Restore xtrace
diff --git a/lib/databases/postgresql b/lib/databases/postgresql
index 2c37f49..7d4a6c5 100644
--- a/lib/databases/postgresql
+++ b/lib/databases/postgresql
@@ -70,9 +70,8 @@
 }
 
 function database_connection_url_postgresql {
-    local output=$1
-    local db=$2
-    eval "$output=$BASE_SQL_CONN/$db?client_encoding=utf8"
+    local db=$1
+    echo "$BASE_SQL_CONN/$db?client_encoding=utf8"
 }
 
 # Restore xtrace