diff --git a/ansible_collection.py b/ansible_collection.py
index 17c6777..70093be 100755
--- a/ansible_collection.py
+++ b/ansible_collection.py
@@ -70,6 +70,9 @@ class AnsibleCollection:
         )
         print(f"Running: {args}")
         print()
+        # Without this, the print statements are shown after the command
+        # output when building in mock.
+        sys.stdout.flush()
         subprocess.run(args, check=True, cwd=self.collection_srcdir)
         print()
 
@@ -90,6 +93,9 @@ class AnsibleCollection:
             args = ("ansible-test", "units", *extra_args)
             print(f"Running: {args}")
             print()
+            # Without this, the print statements are shown after the command
+            # output when building in mock.
+            sys.stdout.flush()
             subprocess.run(args, cwd=temppath, check=True)