diff --git a/hot_fermentation.ino b/hot_fermentation.ino
index 902558a..ea5ce1c 100644
--- a/hot_fermentation.ino
+++ b/hot_fermentation.ino
@@ -10,7 +10,7 @@ int max_SCK = 13;
 MAX6675 thermocouple(max_SCK, max_CS, max_SO);
 
 // OLED configuration
-GyverOLED<SSD1306_128x64, OLED_BUFFER> oled;
+GyverOLED<SSD1306_128x64> oled;
 
 // SSR pin configuration
 const int ssrPin = 7;
@@ -95,7 +95,7 @@ void loop() {
   }
 
   // Check if the phase duration is complete
-  if ((currentTime - phaseStartTime) / 1000 >= activeProfile.phases[currentPhase].duration * 60) {
+  if ((unsigned long)((currentTime - phaseStartTime) / 1000) >= (unsigned long)activeProfile.phases[currentPhase].duration * 60) {
     currentPhase++;
     if (currentPhase >= activeProfile.numPhases) {
       oled.clear();