diff --git a/autogpt_platform/backend/backend/blocks/google/gmail.py b/autogpt_platform/backend/backend/blocks/google/gmail.py
index 8f3d9dd615..2040cabe3f 100644
--- a/autogpt_platform/backend/backend/blocks/google/gmail.py
+++ b/autogpt_platform/backend/backend/blocks/google/gmail.py
@@ -121,9 +121,8 @@ async def create_mime_message(
                 execution_context=execution_context,
                 return_format="for_local_processing",
             )
-            abs_path = get_exec_file_path(
-                execution_context.graph_exec_id or "", local_path
-            )
+            assert execution_context.graph_exec_id  # Validated by store_media_file
+            abs_path = get_exec_file_path(execution_context.graph_exec_id, local_path)
             part = MIMEBase("application", "octet-stream")
             with open(abs_path, "rb") as f:
                 part.set_payload(f.read())
@@ -1191,7 +1190,8 @@ async def _build_reply_message(
             execution_context=execution_context,
             return_format="for_local_processing",
         )
-        abs_path = get_exec_file_path(execution_context.graph_exec_id or "", local_path)
+        assert execution_context.graph_exec_id  # Validated by store_media_file
+        abs_path = get_exec_file_path(execution_context.graph_exec_id, local_path)
         part = MIMEBase("application", "octet-stream")
         with open(abs_path, "rb") as f:
             part.set_payload(f.read())
@@ -1721,9 +1721,8 @@ To: {original_to}
                 execution_context=execution_context,
                 return_format="for_local_processing",
             )
-            abs_path = get_exec_file_path(
-                execution_context.graph_exec_id or "", local_path
-            )
+            assert execution_context.graph_exec_id  # Validated by store_media_file
+            abs_path = get_exec_file_path(execution_context.graph_exec_id, local_path)
             part = MIMEBase("application", "octet-stream")
             with open(abs_path, "rb") as f:
                 part.set_payload(f.read())
diff --git a/autogpt_platform/backend/backend/blocks/spreadsheet.py b/autogpt_platform/backend/backend/blocks/spreadsheet.py
index 6388172561..a13f9e2f6d 100644
--- a/autogpt_platform/backend/backend/blocks/spreadsheet.py
+++ b/autogpt_platform/backend/backend/blocks/spreadsheet.py
@@ -113,8 +113,9 @@ class ReadSpreadsheetBlock(Block):
             )
 
             # Get full file path
+            assert execution_context.graph_exec_id  # Validated by store_media_file
             file_path = get_exec_file_path(
-                execution_context.graph_exec_id or "", stored_file_path
+                execution_context.graph_exec_id, stored_file_path
             )
             if not Path(file_path).exists():
                 raise ValueError(f"File does not exist: {file_path}")
diff --git a/autogpt_platform/backend/backend/blocks/text.py b/autogpt_platform/backend/backend/blocks/text.py
index fa121a07e7..07807adb16 100644
--- a/autogpt_platform/backend/backend/blocks/text.py
+++ b/autogpt_platform/backend/backend/blocks/text.py
@@ -455,9 +455,8 @@ class FileReadBlock(Block):
         )
 
         # Get full file path
-        file_path = get_exec_file_path(
-            execution_context.graph_exec_id or "", stored_file_path
-        )
+        assert execution_context.graph_exec_id  # Validated by store_media_file
+        file_path = get_exec_file_path(execution_context.graph_exec_id, stored_file_path)
 
         if not Path(file_path).exists():
             raise ValueError(f"File does not exist: {file_path}")