diff --git a/app/src/util/str.c b/app/src/util/str.c
index 2d67f816..d78aa9d7 100644
--- a/app/src/util/str.c
+++ b/app/src/util/str.c
@@ -297,14 +297,6 @@ error:
     return NULL;
 }
 
-size_t
-sc_str_truncate(char *data, size_t len, const char *endchars) {
-    data[len - 1] = '\0';
-    size_t idx = strcspn(data, endchars);
-    data[idx] = '\0';
-    return idx;
-}
-
 ssize_t
 sc_str_index_of_column(const char *s, unsigned col, const char *seps) {
     size_t colidx = 0;
diff --git a/app/src/util/str.h b/app/src/util/str.h
index dfe0cb30..1736bd95 100644
--- a/app/src/util/str.h
+++ b/app/src/util/str.h
@@ -103,17 +103,6 @@ sc_str_from_wchars(const wchar_t *s);
 char *
 sc_str_wrap_lines(const char *input, unsigned columns, unsigned indent);
 
-/**
- * Truncate the data after any of the characters from `endchars`
- *
- * An '\0' is always written at the end of the data string, even if no
- * character from `endchars` is encountered.
- *
- * Return the size of the resulting string (as strlen() would return).
- */
-size_t
-sc_str_truncate(char *data, size_t len, const char *endchars);
-
 /**
  * Find the start of a column in a string
  *
diff --git a/app/tests/test_str.c b/app/tests/test_str.c
index cc3039e7..4fe8a1df 100644
--- a/app/tests/test_str.c
+++ b/app/tests/test_str.c
@@ -338,32 +338,6 @@ static void test_wrap_lines(void) {
     free(formatted);
 }
 
-static void test_truncate(void) {
-    char s[] = "hello\nworld\n!";
-    size_t len = sc_str_truncate(s, sizeof(s), "\n");
-
-    assert(len == 5);
-    assert(!strcmp("hello", s));
-
-    char s2[] = "hello\r\nworkd\r\n!";
-    len = sc_str_truncate(s2, sizeof(s2), "\n\r");
-
-    assert(len == 5);
-    assert(!strcmp("hello", s));
-
-    char s3[] = "hello world\n!";
-    len = sc_str_truncate(s3, sizeof(s3), " \n\r");
-
-    assert(len == 5);
-    assert(!strcmp("hello", s3));
-
-    char s4[] = "hello ";
-    len = sc_str_truncate(s4, sizeof(s4), " \n\r");
-
-    assert(len == 5);
-    assert(!strcmp("hello", s4));
-}
-
 static void test_index_of_column(void) {
     assert(sc_str_index_of_column("a bc  d", 0, " ") == 0);
     assert(sc_str_index_of_column("a bc  d", 1, " ") == 2);
@@ -417,7 +391,6 @@ int main(int argc, char *argv[]) {
     test_parse_integer_with_suffix();
     test_strlist_contains();
     test_wrap_lines();
-    test_truncate();
     test_index_of_column();
     test_remove_trailing_cr();
     return 0;