diff --git a/src/patrix/sensor/Dallas.h b/src/patrix/sensor/Dallas.h
index 766a0d9..fd29037 100644
--- a/src/patrix/sensor/Dallas.h
+++ b/src/patrix/sensor/Dallas.h
@@ -44,7 +44,7 @@ public:
         uint64_t address;
         for (int index = 0; index < count; ++index) {
           sensors.getAddress(reinterpret_cast<uint8_t *>(&address), index);
-          info("Dallas %d/%d 0x%016llX = %5.1f ^C", index + 1, count, address, sensors.getTempC(reinterpret_cast<uint8_t *>(&address)));
+          info("Dallas %d/%d 0x%016llX = %5.1f^C", index + 1, count, address, sensors.getTempC(reinterpret_cast<uint8_t *>(&address)));
         }
       } else {
         warn("No Dallas devices found!");
diff --git a/src/patrix/sensor/Value.h b/src/patrix/sensor/Value.h
index f164a10..b13a5fb 100644
--- a/src/patrix/sensor/Value.h
+++ b/src/patrix/sensor/Value.h
@@ -50,7 +50,7 @@ public:
     }
     const auto dueToNAN = isnan(currentValue) != isnan(sentValue);
     const auto dueToThreshold = abs(sentValue - currentValue) >= threshold;
-    const auto dueToTime = sentInterval != time(nullptr) / overdueSeconds;
+    const auto dueToTime = sentInterval != 0 && sentInterval != time(nullptr) / overdueSeconds;
     return dueToNAN || dueToThreshold || dueToTime;
   }