diff --git a/strops.c b/strops.c
index 146a611..7ba6b9f 100644
--- a/strops.c
+++ b/strops.c
@@ -185,16 +185,6 @@ char* strops_remove_at_pos_char(const char* string, ull_t pos) {
     return result;
 }
 
-char* strops_remove_at_pos_string(const char* string, const char* string_to_remove, ull_t pos) {
-    char* result = strops_copy(string);
-    return result;
-}
-
-char* strops_replace_at_pos_string(const char* string, const char* string_to_remove, const char* string_to_insert, ull_t pos) {
-    char* result = strops_copy(string);
-    return result;
-}
-
 char* strops_trim_right_whitespace(const char* string) {
     char* result = strops_copy(string);
     while (strops_contains_char("\t\n\v\f\r ", result[strops_length(result) - 1])) {
diff --git a/strops.h b/strops.h
index 6edfb69..fe33219 100644
--- a/strops.h
+++ b/strops.h
@@ -23,8 +23,6 @@ int strops_is_uppercase(const char* string);
 
 char* strops_insert_at_pos_string(const char* string, const char* string_to_insert, ull_t pos);
 char* strops_remove_at_pos_char(const char* string, ull_t pos);
-char* strops_remove_at_pos_string(const char* string, const char* string_to_remove, ull_t pos);
-char* strops_replace_at_pos_string(const char* string, const char* string_to_remove, const char* string_to_insert, ull_t pos);
 
 char* strops_trim_right_whitespace(const char* string);
 char* strops_trim_left_whitespace(const char* string);
diff --git a/tests.c b/tests.c
index 8f51eea..423790f 100644
--- a/tests.c
+++ b/tests.c
@@ -1,7 +1,6 @@
 #include "strops.h"
 #include <stdio.h>
 #include <stdlib.h>
-#include <execinfo.h>
 
 /* https://gist.githubusercontent.com/rexim/b5b0c38f53157037923e7cdd77ce685d/raw/86c3db57f485f3b6f7958f308ba7126fa81282d8/da_append.c */
 #define da_append(xs, x)                                                             \
@@ -217,38 +216,6 @@ int test_remove_at_pos_char() {
     return ret;
 }
 
-int test_remove_at_pos_string() {
-    int ret = 1;
-    char* input;
-    char* expected;
-    char* result;
-    input = "NULL BRUH NULL";
-    expected = "NULL NULL";
-    result = strops_remove_at_pos_string(input, " BRUH", 4);
-    if (strcmp(result, expected) != 0) {
-        printf("test_remove_at_pos_string failed\n");
-        printf("Got = '%s'\nExpected = '%s'\n", result, expected);
-        ret = 0;
-    }
-    return ret;
-}
-
-int test_replace_at_pos_string() {
-    int ret = 1;
-    char* input;
-    char* expected;
-    char* result;
-    input = "What happened in Tiananmen Square in 1989";
-    expected = "Nothing happened in Tiananmen Square in 1989";
-    result = strops_replace_at_pos_string(input, "What", "Nothing", 0);
-    if (strcmp(result, expected) != 0) {
-        printf("test_replace_at_pos_string failed\n");
-        printf("Got = '%s'\nExpected = '%s'\n", result, expected);
-        ret = 0;
-    }
-    return ret;
-}
-
 int test_trim_right_whitespace() {
     int ret = 1;
     char* input;
@@ -454,8 +421,6 @@ int main() {
 
     da_append(&tests, test_insert_at_pos_string);
     da_append(&tests, test_remove_at_pos_char);
-    da_append(&tests, test_remove_at_pos_string);
-    da_append(&tests, test_replace_at_pos_string);
 
     da_append(&tests, test_trim_right_whitespace);
     da_append(&tests, test_trim_left_whitespace);