diff --git a/news/11623.bugfix.rst b/news/11623.bugfix.rst
new file mode 100644
index 00000000000..45b8fe1928f
--- /dev/null
+++ b/news/11623.bugfix.rst
@@ -0,0 +1 @@
+Fix scripts path in isolated build environment on Debian.
diff --git a/src/pip/_internal/build_env.py b/src/pip/_internal/build_env.py
index e67b868e8f4..4689c3b0a20 100644
--- a/src/pip/_internal/build_env.py
+++ b/src/pip/_internal/build_env.py
@@ -19,6 +19,7 @@
 from pip import __file__ as pip_location
 from pip._internal.cli.spinners import open_spinner
 from pip._internal.locations import (
+    get_isolated_environment_bin_path,
     get_isolated_environment_lib_paths,
     get_platlib,
     get_purelib,
@@ -37,10 +38,7 @@ class _Prefix:
     def __init__(self, path: str) -> None:
         self.path = path
         self.setup = False
-        self.bin_dir = get_paths(
-            "nt" if os.name == "nt" else "posix_prefix",
-            vars={"base": path, "platbase": path},
-        )["scripts"]
+        self.bin_dir = get_isolated_environment_bin_path(path)
         self.lib_dirs = get_isolated_environment_lib_paths(path)
 
 
diff --git a/src/pip/_internal/locations/__init__.py b/src/pip/_internal/locations/__init__.py
index 516bd607839..67fca2666c7 100644
--- a/src/pip/_internal/locations/__init__.py
+++ b/src/pip/_internal/locations/__init__.py
@@ -526,3 +526,7 @@ def get_isolated_environment_lib_paths(prefix: str) -> List[str]:
         _log_context(prefix=prefix)
 
     return old_lib_paths
+
+
+def get_isolated_environmemt_bin_path(prefix: str) -> str:
+    return _sysconfig.get_isolated_environment_bin_path(prefix)
diff --git a/src/pip/_internal/locations/_sysconfig.py b/src/pip/_internal/locations/_sysconfig.py
index 69821572081..4f7744adb51 100644
--- a/src/pip/_internal/locations/_sysconfig.py
+++ b/src/pip/_internal/locations/_sysconfig.py
@@ -220,3 +220,12 @@ def get_isolated_environment_lib_paths(prefix: str) -> typing.Tuple[str, str]:
     else:
         paths = sysconfig.get_paths(vars=vars)
     return (paths["purelib"], paths["platlib"])
+
+
+def get_isolated_environmemt_bin_path(prefix: str) -> str:
+    vars = {"base": prefix, "platbase": prefix}
+    if "venv" in sysconfig.get_scheme_names():
+        paths = sysconfig.get_paths(vars=vars, scheme="venv")
+    else:
+        paths = sysconfig.get_paths(vars=vars)
+    return paths["scripts"]