diff --git a/source/localization/en.json b/source/localization/en.json
index 7135b00..700515d 100644
--- a/source/localization/en.json
+++ b/source/localization/en.json
@@ -25,7 +25,7 @@
 	"checks.http_request.request_failed": "HTTP request failed",
 	"checks.http_request.status_code_mismatch": "actual status code {{status_code_actual}} does not match expected value {{status_code_expected}}",
 	"checks.http_request.header_missing": "header '{{key}}' is unset and hence does not match the expected value '{{value_expected}}'",
-	"checks.http_request.header_value_mismatch": "actual header value for key '{{key}}' '{{value_actual}}' and does not match the expected value {{value_expected}}",
+	"checks.http_request.header_value_mismatch": "actual header value for key '{{key}}' '{{value_actual}}' does not match the expected value {{value_expected}}",
 	"checks.http_request.body_misses_part": "body does not contain the expected part '{{part}}'",
 	"misc.state_file_path": "state file path",
 	"misc.check_procedure_failed": "check procedure failed",