diff --git a/vulnwhisp/frameworks/nessus.py b/vulnwhisp/frameworks/nessus.py
index 66f547b..eb628b8 100755
--- a/vulnwhisp/frameworks/nessus.py
+++ b/vulnwhisp/frameworks/nessus.py
@@ -220,11 +220,7 @@ class NessusAPI(object):
 
         if self.profile == 'nessus':
             # Set IP from asset field
-            df.loc[
-                df["asset"].str.match("^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$"), "ip"
-            ] = df.loc[
-                df["asset"].str.match("^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$"), "asset"
-            ]
+            df["ip"] = df.loc[df["asset"].str.match("^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$"), "asset"]
 
         # upper/lowercase fields
         self.logger.debug('Changing case of fields')
diff --git a/vulnwhisp/frameworks/qualys_was.py b/vulnwhisp/frameworks/qualys_was.py
index 18c835e..11ccc03 100644
--- a/vulnwhisp/frameworks/qualys_was.py
+++ b/vulnwhisp/frameworks/qualys_was.py
@@ -524,7 +524,7 @@ class qualysScanReport:
 
         # Extract dns field from URL
         df['dns'] = df['url'].str.extract('https?://([^/]+)', expand=False)
-        df.loc[df['uri'] != '','dns'] = df.loc[df['uri'] != '','uri'].str.extract('https?://([^/]+)', expand=False)
+        df['dns'] = df.loc[df['uri'] != '','uri'].str.extract('https?://([^/]+)', expand=False)
 
         # Set asset to web_application_name
         df['asset'] = df['web_application_name']