diff --git a/home.admin/config.scripts/blitz.stresstest.sh b/home.admin/config.scripts/blitz.stresstest.sh
index 8dbdafa..f0cf669 100644
--- a/home.admin/config.scripts/blitz.stresstest.sh
+++ b/home.admin/config.scripts/blitz.stresstest.sh
@@ -55,12 +55,12 @@ for (( n=0; n<15; ++n )); do
     voltFloat=$(echo "${CoreVoltage/V/}*1000000" | bc)
     voltInt=${voltFloat/.*}
     #echo "V -> ${voltFloat}/${voltInt}"
-    if [ ${voltInt} -lt 1200100 ] && [ ${powerWARN} -gt 0 ]; then
-      powerFAIL=1
+    if [ ${voltInt} -lt 1200100 ] && [ ${powerWARN} -gt 1 ]; then
+      (powerFAIL=powerFAIL+1))
       echo "--> Power FAIL detected" >&2
     fi
     if [ ${voltInt} -lt 1250000 ]; then
-      powerWARN=1
+      (powerWARN=powerWARN+1))
       echo "--> Power WARN detected" >&2
     fi
     if [ ${voltInt} -lt ${powerMIN} ]; then
@@ -72,11 +72,11 @@ for (( n=0; n<15; ++n )); do
     tempInt=${tempFloat/.*}
     #echo "T -> ${tempFloat}/${tempInt}"
     if [ ${tempInt} -gt 6999 ]; then
-      tempFAIL=1
+      (tempFAIL=tempFAIL+1))
       echo "--> Temp FAIL detected" >&2
     fi
     if [ ${tempInt} -gt 6500 ]; then
-      tempWARN=1
+      (tempWARN=tempWARN+1))
       echo "--> Temp WARN detected" >&2
     fi
     if [ ${tempInt} -gt ${tempMAX} ]; then