diff --git a/redbot/core/dev_commands.py b/redbot/core/dev_commands.py
index f3bdddf56..b5c5a7033 100644
--- a/redbot/core/dev_commands.py
+++ b/redbot/core/dev_commands.py
@@ -204,7 +204,7 @@ class Dev(commands.Cog):
         try:
             with redirect_stdout(stdout):
                 result = await func()
-        except:
+        except Exception:
             printed = "{}{}".format(stdout.getvalue(), traceback.format_exc())
         else:
             printed = stdout.getvalue()
@@ -293,13 +293,16 @@ class Dev(commands.Cog):
                     else:
                         result = executor(code, env)
                     result = await self.maybe_await(result)
-            except:
+            except Exception:
                 value = stdout.getvalue()
                 msg = "{}{}".format(value, traceback.format_exc())
             else:
                 value = stdout.getvalue()
                 if result is not None:
-                    msg = "{}{}".format(value, result)
+                    try:
+                        msg = "{}{}".format(value, result)
+                    except Exception:
+                        msg = "{}{}".format(value, traceback.format_exc())
                     env["_"] = result
                 elif value:
                     msg = "{}".format(value)