diff --git a/src/libraries/System.Collections.Concurrent/src/System/Collections/Concurrent/BlockingCollection.cs b/src/libraries/System.Collections.Concurrent/src/System/Collections/Concurrent/BlockingCollection.cs
index e4ec98502a72f5..eba5ed1b6b8dcb 100644
--- a/src/libraries/System.Collections.Concurrent/src/System/Collections/Concurrent/BlockingCollection.cs
+++ b/src/libraries/System.Collections.Concurrent/src/System/Collections/Concurrent/BlockingCollection.cs
@@ -603,6 +603,14 @@ public bool TryTake([MaybeNullWhen(false)] out T item)
         public bool TryTake([MaybeNullWhen(false)] out T item, TimeSpan timeout)
         {
             ValidateTimeout(timeout);
+
+            // If the collection is completed then there is no need remove an item.
+            if (IsCompleted)
+            {
+                item = default(T);
+                return false;
+            }
+
             return TryTakeWithNoTimeValidation(out item, (int)timeout.TotalMilliseconds, CancellationToken.None, null);
         }
 
@@ -624,6 +632,14 @@ public bool TryTake([MaybeNullWhen(false)] out T item, TimeSpan timeout)
         public bool TryTake([MaybeNullWhen(false)] out T item, int millisecondsTimeout)
         {
             ValidateMillisecondsTimeout(millisecondsTimeout);
+
+            // If the collection is completed then there is no need remove an item.
+            if (IsCompleted)
+            {
+                item = default(T);
+                return false;
+            }
+
             return TryTakeWithNoTimeValidation(out item, millisecondsTimeout, CancellationToken.None, null);
         }
 
@@ -649,6 +665,15 @@ public bool TryTake([MaybeNullWhen(false)] out T item, int millisecondsTimeout)
         public bool TryTake([MaybeNullWhen(false)] out T item, int millisecondsTimeout, CancellationToken cancellationToken)
         {
             ValidateMillisecondsTimeout(millisecondsTimeout);
+
+            cancellationToken.ThrowIfCancellationRequested();
+            // If the collection is completed then there is no need remove an item.
+            if (IsCompleted)
+            {
+                item = default(T);
+                return false;
+            }
+
             return TryTakeWithNoTimeValidation(out item, millisecondsTimeout, cancellationToken, null);
         }
 
@@ -670,16 +695,9 @@ public bool TryTake([MaybeNullWhen(false)] out T item, int millisecondsTimeout,
         /// <exception cref="System.ObjectDisposedException">If the collection has been disposed.</exception>
         private bool TryTakeWithNoTimeValidation([MaybeNullWhen(false)] out T item, int millisecondsTimeout, CancellationToken cancellationToken, CancellationTokenSource? combinedTokenSource)
         {
-            CheckDisposed();
+            Debug.Assert(!_isDisposed);
             item = default(T)!;
 
-            cancellationToken.ThrowIfCancellationRequested();
-
-            //If the collection is completed then there is no need to wait.
-            if (IsCompleted)
-            {
-                return false;
-            }
             bool waitForSemaphoreWasSuccessful = false;
 
             // set the combined token source to the combinedToken parameter if it is not null (came from GetConsumingEnumerable)
@@ -1645,6 +1663,7 @@ public IEnumerable<T> GetConsumingEnumerable()
         /// <exception cref="OperationCanceledException">If the <see cref="CancellationToken"/> is canceled.</exception>
         public IEnumerable<T> GetConsumingEnumerable(CancellationToken cancellationToken)
         {
+            cancellationToken.ThrowIfCancellationRequested();
             CancellationTokenSource? linkedTokenSource = null;
             try
             {