diff --git a/firmware/AVR-Source/Pyr0_Piezo_Sensor_v2.x.x/version_git.py b/firmware/AVR-Source/Pyr0_Piezo_Sensor_v2.x.x/version_git.py
index 78e4095..56f22a7 100644
--- a/firmware/AVR-Source/Pyr0_Piezo_Sensor_v2.x.x/version_git.py
+++ b/firmware/AVR-Source/Pyr0_Piezo_Sensor_v2.x.x/version_git.py
@@ -4,4 +4,6 @@ major_version = "2.3.1"
 
 git_head = str(subprocess.check_output(["git", "rev-parse", "HEAD"])[0:6])
 
+git_head = git_head.replace("b'", "'")
+
 print("-DPP_VERSION=\\\"" + major_version + "_" + git_head + "\\\"")
\ No newline at end of file