diff --git a/asammdf/blocks/v2_v3_blocks.py b/asammdf/blocks/v2_v3_blocks.py
index 5e5af0880..046f508cc 100644
--- a/asammdf/blocks/v2_v3_blocks.py
+++ b/asammdf/blocks/v2_v3_blocks.py
@@ -2775,9 +2775,9 @@ def __init__(self, **kwargs):
             if mapped:
                 (self.id, self.block_len) = COMMON_uf(stream, address)
                 if self.id != b"TX":
-                    message = f'Expected "TX" block @{hex(address)} but found "{self.id}"
+                    message = f'Expected "TX" block @{hex(address)} but found "{self.id}"'
                     logger.exception(message)
-                    raise MdfException(message)'
+                    raise MdfException(message)
 
                 self.text = stream[address + 4: address + self.block_len]
             else: