diff --git a/Include/Fledasty/Strings/String.h b/Include/Fledasty/Strings/String.h
index 1cd4416..89f54a3 100644
--- a/Include/Fledasty/Strings/String.h
+++ b/Include/Fledasty/Strings/String.h
@@ -40,5 +40,6 @@ FledastyError fledasty_string_free(FledastyString *current_string);
 
 FledastyError fledasty_string_append(FledastyString *current_string, char *character_string, const size_t character_string_size);
 FledastyError fledasty_string_insert_at_index(FledastyString *current_string, const size_t index, char *character_string, const size_t character_string_size);
+FledastyError fledasty_string_insert_before_string(FledastyString *current_string, char *before_character_string, const size_t before_character_string_size, char *character_string, const size_t character_string_size);
 
 #endif
diff --git a/Src/Strings/String.c b/Src/Strings/String.c
index 2df815f..a8608ab 100644
--- a/Src/Strings/String.c
+++ b/Src/Strings/String.c
@@ -49,7 +49,7 @@ FledastyError fledasty_string_append(FledastyString *current_string, char *chara
 
     if (current_string->capacity <= current_string->size + character_string_size) {
         current_string->capacity += (current_string->capacity > character_string_size) ? current_string->capacity : character_string_size + 1;
-        current_string->character_string = (char*)hallocy_realloc(current_string->character_string, current_string->capacity * sizeof(unsigned char));
+        current_string->character_string = (char*)hallocy_realloc(current_string->character_string, current_string->capacity * sizeof(char));
 
         if (current_string->character_string == NULL) {
             return FLEDASTY_ERROR_FAILED_ALLOCATION;
@@ -75,7 +75,7 @@ FledastyError fledasty_string_insert_at_index(FledastyString *current_string, co
 
     if (current_string->capacity <= current_string->size + character_string_size) {
         current_string->capacity += (current_string->capacity > character_string_size) ? current_string->capacity : character_string_size;
-        current_string->character_string = (char*)hallocy_realloc(current_string->character_string, current_string->capacity * sizeof(unsigned char));
+        current_string->character_string = (char*)hallocy_realloc(current_string->character_string, current_string->capacity * sizeof(char));
 
         if (current_string->character_string == NULL) {
             return FLEDASTY_ERROR_FAILED_ALLOCATION;
@@ -89,3 +89,33 @@ FledastyError fledasty_string_insert_at_index(FledastyString *current_string, co
     current_string->character_string[current_string->size] = '\0';
     return FLEDASTY_ERROR_NONE;
 }
+
+FledastyError fledasty_string_insert_before_string(FledastyString *current_string, char *before_character_string, const size_t before_character_string_size, char *character_string, const size_t character_string_size) {
+    if (current_string == NULL || before_character_string == NULL  || before_character_string_size == 0 || character_string == NULL || character_string_size == 0) {
+        return FLEDASTY_ERROR_INVALID_POINTER;
+    }
+
+    size_t index = 0;
+    while (index < (current_string->size - before_character_string_size)) {
+        if (hallocy_compare_memory(current_string->character_string + index, before_character_string, before_character_string_size)) {
+            if (current_string->capacity <= current_string->size + character_string_size) {
+                current_string->capacity += (current_string->capacity > character_string_size) ? current_string->capacity : character_string_size + 1;
+                current_string->character_string = (char*)hallocy_realloc(current_string->character_string, current_string->capacity * sizeof(char));
+
+                if (current_string->character_string == NULL) {
+                    return FLEDASTY_ERROR_FAILED_ALLOCATION;
+                }
+            }
+        
+            hallocy_move_memory(current_string->character_string + (index + character_string_size), current_string->character_string + index, current_string->size - index);
+            hallocy_copy_memory(current_string->character_string + index, character_string, character_string_size);
+            
+            current_string->size += character_string_size;
+            return FLEDASTY_ERROR_NONE;
+        }
+
+        index += 1;
+    }
+
+    return FLEDASTY_ERROR_VALUE_NOT_FOUND;   
+}
diff --git a/Src/Strings/UTF8String.c b/Src/Strings/UTF8String.c
index 4c3fc86..0418c34 100644
--- a/Src/Strings/UTF8String.c
+++ b/Src/Strings/UTF8String.c
@@ -110,7 +110,7 @@ FledastyError fledasty_utf8_string_insert_before_string(FledastyUtf8String *curr
     }
 
     size_t index = 0;
-    while (index < (current_string->size - before_character_string_size) && !hallocy_compare_memory(current_string->character_string + index, before_character_string, before_character_string_size)) {
+    while (index < (current_string->size - before_character_string_size)) {
         if (hallocy_compare_memory(current_string->character_string + index, before_character_string, before_character_string_size)) {
             if (current_string->capacity <= current_string->size + character_string_size) {
                 current_string->capacity += (current_string->capacity > character_string_size) ? current_string->capacity : character_string_size + 1;
diff --git a/Tests/Main.c b/Tests/Main.c
index a4a3495..44a994d 100644
--- a/Tests/Main.c
+++ b/Tests/Main.c
@@ -287,7 +287,9 @@ int main() {
 
     fledasty_string_append(&normal_test_string, "Testing", 7);
     printf("%s\n", normal_test_string.character_string);
-    fledasty_string_insert_at_index(&normal_test_string, normal_test_string.size, (char*)"index", 5);
+    fledasty_string_insert_at_index(&normal_test_string, normal_test_string.size, "index", 5);
+    printf("%s\n", normal_test_string.character_string);
+    fledasty_string_insert_before_string(&normal_test_string, "nd", 2, "Hello", 5);
     printf("%s\n", normal_test_string.character_string);
 
     fledasty_string_free(&normal_test_string);