diff --git a/unshackle/commands/util.py b/unshackle/commands/util.py
index 67d7f4d1..d2322028 100644
--- a/unshackle/commands/util.py
+++ b/unshackle/commands/util.py
@@ -135,7 +135,19 @@ def crop(path: Path, aspect: str, letter: bool, offset: int, preview: bool) -> N
             ]
 
         ffmpeg_call = subprocess.Popen(
-            [binaries.FFMPEG, "-y", "-i", str(video_path), "-map", "0:v:0", "-c", "copy", "-bsf:v", crop_filter]
+            [
+                binaries.FFMPEG,
+                "-nostdin",
+                "-y",
+                "-i",
+                str(video_path),
+                "-map",
+                "0:v:0",
+                "-c",
+                "copy",
+                "-bsf:v",
+                crop_filter,
+            ]
             + out_path,
             stdout=subprocess.PIPE,
         )
@@ -216,6 +228,7 @@ def range_(path: Path, full: bool, preview: bool) -> None:
         ffmpeg_call = subprocess.Popen(
             [
                 binaries.FFMPEG,
+                "-nostdin",
                 "-y",
                 "-i",
                 str(video_path),
@@ -267,6 +280,7 @@ def test(path: Path, map_: str) -> None:
         p = subprocess.Popen(
             [
                 binaries.FFMPEG,
+                "-nostdin",
                 "-hide_banner",
                 "-benchmark",
                 "-err_detect",
diff --git a/unshackle/core/manifests/hls.py b/unshackle/core/manifests/hls.py
index 11caa093..a84d697c 100644
--- a/unshackle/core/manifests/hls.py
+++ b/unshackle/core/manifests/hls.py
@@ -1074,6 +1074,7 @@ class HLS:
                 subprocess.check_call(
                     [
                         binaries.FFMPEG,
+                        "-nostdin",
                         "-hide_banner",
                         "-loglevel",
                         "error",
diff --git a/unshackle/core/tracks/track.py b/unshackle/core/tracks/track.py
index 3e1b34e6..26c10329 100644
--- a/unshackle/core/tracks/track.py
+++ b/unshackle/core/tracks/track.py
@@ -921,6 +921,7 @@ class Track:
         def _ffmpeg(extra_args: list[str] = None, bsf: Optional[str] = None):
             args = [
                 binaries.FFMPEG,
+                "-nostdin",
                 "-hide_banner",
                 "-loglevel",
                 "error",
diff --git a/unshackle/core/tracks/video.py b/unshackle/core/tracks/video.py
index ead971fc..6d2aecd9 100644
--- a/unshackle/core/tracks/video.py
+++ b/unshackle/core/tracks/video.py
@@ -385,6 +385,7 @@ class Video(Track):
         subprocess.run(
             [
                 binaries.FFMPEG,
+                "-nostdin",
                 "-hide_banner",
                 "-loglevel",
                 "panic",
@@ -493,6 +494,7 @@ class Video(Track):
             subprocess.run(
                 [
                     binaries.FFMPEG,
+                    "-nostdin",
                     "-hide_banner",
                     "-loglevel",
                     "error",
@@ -667,6 +669,7 @@ class Video(Track):
         subprocess.run(
             [
                 binaries.FFMPEG,
+                "-nostdin",
                 "-hide_banner",
                 "-loglevel",
                 "panic",