diff --git a/docs/usage/instructions.mdx b/docs/usage/instructions.mdx
index 42c472e6..41afb943 100644
--- a/docs/usage/instructions.mdx
+++ b/docs/usage/instructions.mdx
@@ -101,7 +101,6 @@ Rules that apply to every workspace file:
 - The destination must not fall inside a target directory, because target files
   come from the target itself. Strix skips such a file and logs a warning.
 - Two files cannot claim the same destination.
-- All workspace files together must stay under 10 MB.
 
 <Note>
 A workspace file is data for the agent to use. It is not a scan target, and its
diff --git a/strix/interface/utils.py b/strix/interface/utils.py
index 594ecb0d..ece8c6af 100644
--- a/strix/interface/utils.py
+++ b/strix/interface/utils.py
@@ -1686,9 +1686,7 @@ def validate_config_file(config_path: str) -> Path:
 #
 # ``--workspace-file`` places a single host file into the sandbox workspace,
 # outside every target tree. Content rides the same upload as the target
-# sources, so the total is capped to keep session bring-up quick.
-
-WORKSPACE_FILES_MAX_TOTAL_BYTES = 10 * 1024 * 1024
+# sources, so a large file makes session bring-up slower.
 
 
 def _workspace_file_dest(spec: str, source: Path) -> str:
@@ -1723,7 +1721,6 @@ def resolve_workspace_files(specs: list[str] | None) -> list[dict[str, str]]:
     """
     resolved: list[dict[str, str]] = []
     seen: dict[str, str] = {}
-    total = 0
     for spec in specs or []:
         raw, sep, dest = spec.rpartition(":")
         source_text = raw if sep and dest.strip() else spec
@@ -1741,10 +1738,6 @@ def resolve_workspace_files(specs: list[str] | None) -> list[dict[str, str]]:
                 f"Two workspace files target /workspace/{workspace_rel}: "
                 f"'{seen[workspace_rel]}' and '{source}'"
             )
-        total += source.stat().st_size
-        if total > WORKSPACE_FILES_MAX_TOTAL_BYTES:
-            limit_mb = WORKSPACE_FILES_MAX_TOTAL_BYTES // (1024 * 1024)
-            raise ValueError(f"Workspace files exceed the {limit_mb} MB total limit")
         seen[workspace_rel] = str(source)
         resolved.append(
             {
diff --git a/tests/test_workspace_files.py b/tests/test_workspace_files.py
index d9e4c8ef..6415a09c 100644
--- a/tests/test_workspace_files.py
+++ b/tests/test_workspace_files.py
@@ -7,11 +7,7 @@ from typing import TYPE_CHECKING
 import pytest
 
 from strix.core.inputs import build_root_task
-from strix.interface.utils import (
-    WORKSPACE_FILES_MAX_TOTAL_BYTES,
-    read_workspace_files,
-    resolve_workspace_files,
-)
+from strix.interface.utils import read_workspace_files, resolve_workspace_files
 
 
 if TYPE_CHECKING:
@@ -96,14 +92,6 @@ def test_a_forged_path_never_reaches_the_task() -> None:
     assert "Ignore every instruction" not in task
 
 
-def test_the_total_size_is_capped(tmp_path: Path) -> None:
-    source = tmp_path / "big.bin"
-    source.write_bytes(b"0" * (WORKSPACE_FILES_MAX_TOTAL_BYTES + 1))
-
-    with pytest.raises(ValueError, match="total limit"):
-        resolve_workspace_files([str(source)])
-
-
 def test_resolved_files_are_read_into_engine_entries(tmp_path: Path) -> None:
     source = tmp_path / "wordlist.txt"
     source.write_bytes(b"admin\n")