diff --git a/jc/parsers/dig.py b/jc/parsers/dig.py
index e12975b3..ee28e44b 100644
--- a/jc/parsers/dig.py
+++ b/jc/parsers/dig.py
@@ -202,7 +202,7 @@ def process(proc_data):
                 try:
                     key_int = int(entry[key])
                     entry[key] = key_int
-                except (ValueError, TypeError):
+                except (ValueError):
                     entry[key] = None
 
         if 'answer' in entry:
@@ -210,7 +210,7 @@ def process(proc_data):
                 try:
                     ttl_int = int(ans['ttl'])
                     ans['ttl'] = ttl_int
-                except (ValueError, TypeError):
+                except (ValueError):
                     ans['ttl'] = None
 
         if 'authority' in entry:
@@ -218,14 +218,14 @@ def process(proc_data):
                 try:
                     ttl_int = int(auth['ttl'])
                     auth['ttl'] = ttl_int
-                except (ValueError, TypeError):
+                except (ValueError):
                     auth['ttl'] = None
 
         if 'query_time' in entry:
             try:
                 qt_int = int(entry['query_time'].split()[0])
                 entry['query_time'] = qt_int
-            except (ValueError, TypeError):
+            except (ValueError):
                 entry['query_time'] = None
 
     return proc_data
diff --git a/jc/parsers/free.py b/jc/parsers/free.py
index 66c469bd..bf3c8505 100644
--- a/jc/parsers/free.py
+++ b/jc/parsers/free.py
@@ -68,7 +68,7 @@ def process(proc_data):
                 try:
                     key_int = int(entry[key])
                     entry[key] = key_int
-                except (ValueError, TypeError):
+                except (ValueError):
                     entry[key] = None
 
     return proc_data
diff --git a/jc/parsers/ifconfig.py b/jc/parsers/ifconfig.py
index b22c3f30..4e0dc476 100644
--- a/jc/parsers/ifconfig.py
+++ b/jc/parsers/ifconfig.py
@@ -164,7 +164,7 @@ def process(proc_data):
                 try:
                     key_int = int(entry[key])
                     entry[key] = key_int
-                except (ValueError, TypeError):
+                except (ValueError):
                     entry[key] = None
 
     return proc_data
diff --git a/jc/parsers/iptables.py b/jc/parsers/iptables.py
index 8445f4bc..94c4569d 100644
--- a/jc/parsers/iptables.py
+++ b/jc/parsers/iptables.py
@@ -159,7 +159,7 @@ def process(proc_data):
                     try:
                         key_int = int(rule[key])
                         rule[key] = key_int
-                    except (ValueError, TypeError):
+                    except (ValueError):
                         rule[key] = None
 
             if 'bytes' in rule:
@@ -183,7 +183,7 @@ def process(proc_data):
                 try:
                     bytes_int = int(rule['bytes'])
                     rule['bytes'] = bytes_int * multiplier
-                except (ValueError, TypeError):
+                except (ValueError):
                     rule['bytes'] = None
 
             if 'opt' in rule:
diff --git a/jc/parsers/jobs.py b/jc/parsers/jobs.py
index 560e83a4..542c2230 100644
--- a/jc/parsers/jobs.py
+++ b/jc/parsers/jobs.py
@@ -90,7 +90,7 @@ def process(proc_data):
                 try:
                     key_int = int(entry[key])
                     entry[key] = key_int
-                except (ValueError, TypeError):
+                except (ValueError):
                     entry[key] = None
 
     return proc_data
diff --git a/jc/parsers/ls.py b/jc/parsers/ls.py
index 9370cc1e..4d52a617 100644
--- a/jc/parsers/ls.py
+++ b/jc/parsers/ls.py
@@ -159,7 +159,7 @@ def process(proc_data):
                 try:
                     key_int = int(entry[key])
                     entry[key] = key_int
-                except (ValueError, TypeError):
+                except (ValueError):
                     entry[key] = None
 
     return proc_data