diff --git a/pus_tm/verification_handler.py b/pus_tm/verification_handler.py
index 2950480..b3d4a6a 100644
--- a/pus_tm/verification_handler.py
+++ b/pus_tm/verification_handler.py
@@ -41,7 +41,7 @@ def handle_service_1_fsfw_packet(wrapper: VerificationWrapper, raw_tm: bytes):
             )
             error_param_1_str = (
                 f"Error Parameter 1: hex {fsfw_wrapper.error_param_1:#010x} "
-                f"dec{fsfw_wrapper.error_param_1} "
+                f"dec {fsfw_wrapper.error_param_1} "
             )
             error_param_2_str = (
                 f"Error Parameter 2: hex {fsfw_wrapper.error_param_2:#010x} "