diff --git a/skyvern/forge/sdk/schemas/totp_codes.py b/skyvern/forge/sdk/schemas/totp_codes.py
index 392fb34f..8acdddbd 100644
--- a/skyvern/forge/sdk/schemas/totp_codes.py
+++ b/skyvern/forge/sdk/schemas/totp_codes.py
@@ -1,6 +1,8 @@
 from datetime import datetime
 
-from pydantic import BaseModel, ConfigDict
+from pydantic import BaseModel, ConfigDict, field_validator
+
+from skyvern.forge.sdk.utils.sanitization import sanitize_postgres_text
 
 
 class TOTPCodeBase(BaseModel):
@@ -19,6 +21,12 @@ class TOTPCodeCreate(TOTPCodeBase):
     totp_identifier: str
     content: str
 
+    @field_validator("content")
+    @classmethod
+    def sanitize_content(cls, value: str) -> str:
+        """Remove NUL (0x00) bytes from content to avoid PostgreSQL DataError."""
+        return sanitize_postgres_text(value)
+
 
 class TOTPCode(TOTPCodeCreate):
     totp_code_id: str
diff --git a/skyvern/forge/sdk/utils/sanitization.py b/skyvern/forge/sdk/utils/sanitization.py
new file mode 100644
index 00000000..9f3e91a2
--- /dev/null
+++ b/skyvern/forge/sdk/utils/sanitization.py
@@ -0,0 +1,18 @@
+"""
+Utility functions for sanitizing content before storing in the database.
+"""
+
+
+def sanitize_postgres_text(text: str) -> str:
+    """
+    Sanitize text to be stored in PostgreSQL by removing NUL bytes.
+
+    PostgreSQL text fields cannot contain NUL (0x00) bytes, so we remove them.
+
+    Args:
+        text: The text to sanitize
+
+    Returns:
+        The sanitized text without NUL bytes
+    """
+    return text.replace("\0", "")