diff --git a/slither/__main__.py b/slither/__main__.py
index 886d392c0..58d276e1d 100644
--- a/slither/__main__.py
+++ b/slither/__main__.py
@@ -239,6 +239,7 @@ def choose_detectors(
             set(detectors_to_run), args.detectors_to_include, detectors
         )
 
+    detectors_to_run = sorted(detectors_to_run, key=lambda x: x.IMPACT)
     return detectors_to_run
 
 
@@ -255,7 +256,6 @@ def __include_detectors(
         else:
             raise ValueError(f"Error: {detector} is not a detector")
 
-    detectors_to_run = sorted(detectors_to_run, key=lambda x: x.IMPACT)
     return detectors_to_run
 
 
diff --git a/slither/detectors/functions/dead_code.py b/slither/detectors/functions/dead_code.py
index 98eb97ff7..7a2c6dbc4 100644
--- a/slither/detectors/functions/dead_code.py
+++ b/slither/detectors/functions/dead_code.py
@@ -71,9 +71,10 @@ def _detect(self) -> List[Output]:
                 continue
             if isinstance(function, FunctionContract) and (
                 function.contract_declarer.is_from_dependency()
+                or function.contract_declarer.is_library
             ):
                 continue
-            # Continue if the functon is not implemented because it means the contract is abstract
+            # Continue if the function is not implemented because it means the contract is abstract
             if not function.is_implemented:
                 continue
             info: DETECTOR_INFO = [function, " is never used and should be removed\n"]