diff --git a/main/main.c b/main/main.c
index 13efae6296a..32f6bd80b50 100644
--- a/main/main.c
+++ b/main/main.c
@@ -84,7 +84,7 @@ struct sapi_request_info *sapi_rqst;
 #if CGI_BINARY
 #define PHP_ERROR_FORMAT	"PHP %s:  %s in %s on line %d"
 #else
-#define PHP_ERROR_FORMAT	"<br>\n<b>%s</b>:  %s in <b>%s</b> on line <b>%d</b><br>"
+#define PHP_ERROR_FORMAT	"<br>\n<b>PHP %s</b>:  %s in <b>%s</b> on line <b>%d</b><br>"
 #endif
 
 #ifndef ZTS