diff --git a/examples/BASIC/BASIC.ino b/examples/BASIC/BASIC.ino
index 6fd718c..838ef06 100644
--- a/examples/BASIC/BASIC.ino
+++ b/examples/BASIC/BASIC.ino
@@ -294,7 +294,7 @@ static bool sgp41Init(void) {
     configuration.hasSensorSGP = true;
     return true;
   } else {
-    Serial.println("Init SGP41 failuire");
+    Serial.println("Init SGP41 failure");
     configuration.hasSensorSGP = false;
   }
   return false;
diff --git a/examples/DiyProIndoorV3_3/DiyProIndoorV3_3.ino b/examples/DiyProIndoorV3_3/DiyProIndoorV3_3.ino
index c80db45..73f0616 100644
--- a/examples/DiyProIndoorV3_3/DiyProIndoorV3_3.ino
+++ b/examples/DiyProIndoorV3_3/DiyProIndoorV3_3.ino
@@ -351,7 +351,7 @@ static bool sgp41Init(void) {
     configuration.hasSensorSGP = true;
     return true;
   } else {
-    Serial.println("Init SGP41 failuire");
+    Serial.println("Init SGP41 failure");
     configuration.hasSensorSGP = false;
   }
   return false;
diff --git a/examples/DiyProIndoorV4_2/DiyProIndoorV4_2.ino b/examples/DiyProIndoorV4_2/DiyProIndoorV4_2.ino
index 92912bb..632460e 100644
--- a/examples/DiyProIndoorV4_2/DiyProIndoorV4_2.ino
+++ b/examples/DiyProIndoorV4_2/DiyProIndoorV4_2.ino
@@ -374,7 +374,7 @@ static bool sgp41Init(void) {
     configuration.hasSensorSGP = true;
     return true;
   } else {
-    Serial.println("Init SGP41 failuire");
+    Serial.println("Init SGP41 failure");
     configuration.hasSensorSGP = false;
   }
   return false;
diff --git a/examples/OneOpenAir/OneOpenAir.ino b/examples/OneOpenAir/OneOpenAir.ino
index f049140..61df9ac 100644
--- a/examples/OneOpenAir/OneOpenAir.ino
+++ b/examples/OneOpenAir/OneOpenAir.ino
@@ -559,7 +559,7 @@ static bool sgp41Init(void) {
     configuration.hasSensorSGP = true;
     return true;
   } else {
-    Serial.println("Init SGP41 failuire");
+    Serial.println("Init SGP41 failure");
     configuration.hasSensorSGP = false;
   }
   return false;