diff --git a/debian/patches/check_qnap_health/fix_strPart b/debian/patches/check_qnap_health/fix_strPart
new file mode 100644
index 0000000..eb937ca
--- /dev/null
+++ b/debian/patches/check_qnap_health/fix_strPart
@@ -0,0 +1,20 @@
+--- a/check_qnap_health/check_qnap_health
++++ b/check_qnap_health/check_qnap_health
+@@ -461,7 +461,7 @@
+   fi
+ 
+ # Disk IOPS ----------------------------------------------------------------------------------------------------------------------------------------------
+-elif [ "$strpart" == "iops" ]; then
++elif [ "$strPart" == "iops" ]; then
+  IOPS=$(_snmpgetval 1.3.6.1.4.1.24681.1.4.1.11.5.6.2.1.3.1 | sed -E 's/"|\s%//g')
+ 
+  OUTPUT="IOPS="$IOPS"|IOPS="$IOPS";$strWarning;$strCritical;0;100"
+@@ -478,7 +478,7 @@
+  fi
+ 
+ # Disk Latency ----------------------------------------------------------------------------------------------------------------------------------------------
+-elif [ "$strpart" == "latency" ]; then
++elif [ "$strPart" == "latency" ]; then
+   LATENCY=$(_snmpgetval 1.3.6.1.4.1.24681.1.4.1.11.5.6.2.1.4.1 | sed -E 's/"|\s%//g')
+ 
+   OUTPUT="Latency="$LATENCY"|Latency="$LATENCY";$strWarning;$strCritical;0;100"
diff --git a/debian/patches/series b/debian/patches/series
index eeb8151..fb9421a 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -11,3 +11,4 @@ check_sieve/MonitoringPlugin
 check_sieve/BareWord
 check_tftp/epn
 check_tomcat/epn
+check_qnap_health/fix_strPart