diff --git a/src/ptx/ptx.rs b/src/ptx/ptx.rs
index 377583c32..ac9731591 100644
--- a/src/ptx/ptx.rs
+++ b/src/ptx/ptx.rs
@@ -238,7 +238,7 @@ fn create_word_set(config: &Config, filter: &WordFilter,
             // if -r, exclude reference from word set
             let (ref_beg, ref_end) = match ref_reg.find(line) {
                 Some(x) => (x.start(), x.end()),
-                None => (0,0)
+                None => (0, 0)
             };
             // match words with given regex
             for mat in reg.find_iter(line) {
@@ -281,7 +281,7 @@ fn get_reference(config: &Config, word_ref: &WordRef, line: &str) ->
         let reg = Regex::new(&config.context_regex).unwrap();
         let (beg, end) = match reg.find(line) {
             Some(x) => (x.start(), x.end()),
-            None => (0,0)
+            None => (0, 0)
         };
         format!("{}", &line[beg .. end])
     } else {
diff --git a/tests/test_split.rs b/tests/test_split.rs
index 5903485e2..cae56b606 100644
--- a/tests/test_split.rs
+++ b/tests/test_split.rs
@@ -93,7 +93,7 @@ impl RandomFile {
 fn test_split_default() {
     let (at, mut ucmd) = at_and_ucmd!();
     let name = "split_default";
-    let glob = Glob::new(&at, ".", r"x[:alpha:][:alpha:]$");
+    let glob = Glob::new(&at, ".", r"x[[:alpha:]][[:alpha:]]$");
     RandomFile::new(&at, name).add_lines(2000);
     ucmd.args(&[name]).succeeds();
     assert_eq!(glob.count(), 2);
@@ -115,7 +115,7 @@ fn test_split_num_prefixed_chunks_by_bytes() {
 fn test_split_str_prefixed_chunks_by_bytes() {
     let (at, mut ucmd) = at_and_ucmd!();
     let name = "split_str_prefixed_chunks_by_bytes";
-    let glob = Glob::new(&at, ".", r"b[:alpha:][:alpha:]$");
+    let glob = Glob::new(&at, ".", r"b[[:alpha:]][[:alpha:]]$");
     RandomFile::new(&at, name).add_bytes(10000);
     ucmd.args(&["-b", "1000", name, "b"]).succeeds();
     assert_eq!(glob.count(), 10);
@@ -137,7 +137,7 @@ fn test_split_num_prefixed_chunks_by_lines() {
 fn test_split_str_prefixed_chunks_by_lines() {
     let (at, mut ucmd) = at_and_ucmd!();
     let name = "split_str_prefixed_chunks_by_lines";
-    let glob = Glob::new(&at, ".", r"d[:alpha:][:alpha:]$");
+    let glob = Glob::new(&at, ".", r"d[[:alpha:]][[:alpha:]]$");
     RandomFile::new(&at, name).add_lines(10000);
     ucmd.args(&["-l", "1000", name, "d"]).succeeds();
     assert_eq!(glob.count(), 10);