diff --git a/security/etpro-telemetry/Makefile b/security/etpro-telemetry/Makefile
index 2c8601a2c..b7a7a3c43 100644
--- a/security/etpro-telemetry/Makefile
+++ b/security/etpro-telemetry/Makefile
@@ -1,6 +1,6 @@
 PLUGIN_NAME=		etpro-telemetry
 PLUGIN_VERSION=		1.6
-PLUGIN_REVISION=	3
+PLUGIN_REVISION=	4
 PLUGIN_COMMENT=		ET Pro Telemetry Edition
 PLUGIN_MAINTAINER=	ad@opnsense.org
 PLUGIN_WWW=		https://docs.opnsense.org/manual/etpro_telemetry.html
diff --git a/security/etpro-telemetry/src/opnsense/scripts/etpro_telemetry/telemetry/log.py b/security/etpro-telemetry/src/opnsense/scripts/etpro_telemetry/telemetry/log.py
index 2afb91cf6..50a88c73c 100755
--- a/security/etpro-telemetry/src/opnsense/scripts/etpro_telemetry/telemetry/log.py
+++ b/security/etpro-telemetry/src/opnsense/scripts/etpro_telemetry/telemetry/log.py
@@ -36,7 +36,7 @@ def reverse_log_reader(filename):
     :return: generator
     """
     block_size = 81920
-    input_stream = open(filename, 'rU')
+    input_stream = open(filename, 'r')
     input_stream.seek(0, os.SEEK_END)
     file_byte_start = input_stream.tell()