diff --git a/src/app/utilities.cpp b/src/app/utilities.cpp
index 474b9f0..3eed40a 100644
--- a/src/app/utilities.cpp
+++ b/src/app/utilities.cpp
@@ -50,24 +50,6 @@ char *dateTimeFormater(char *pointer, const uint8_t value, const char character)
   return pointer;
 }
 
-char *lastIndexOf(char *str, const char character)
-{
-  char *last(NULL), *current(str); 
-  do
-  {
-    current = strchr(current, character);
-    if(current != NULL)
-    {
-      last = current;
-      if(*(current+1) == '\0')break;
-        
-      current += 1;
-    }
-  }while(current != NULL);
-
-  return last;
-}
-
 /**
  * The monthNumTo3LetterAbbreviation function takes the month number from 1 to 12 and returns the abbreviation in a 3 letter
  * format.
diff --git a/src/app/utilities.h b/src/app/utilities.h
index 8383c0c..f429317 100644
--- a/src/app/utilities.h
+++ b/src/app/utilities.h
@@ -3,7 +3,6 @@
 #include <Arduino.h>
 
 char *addChar(char *pointer, const char character);
-char *lastIndexOf(char *str, const char character);
 char *dateTimeFormater(char *pointer, const uint8_t value, const char character);
 uint32_t monthNumTo3LetterAbbreviation(const uint8_t monthNumber);
 #endif // UTILITIES_H