diff --git a/compiler/gen/tests/gen_str.rs b/compiler/gen/tests/gen_str.rs
index 856a5c270c..5a8e5143a5 100644
--- a/compiler/gen/tests/gen_str.rs
+++ b/compiler/gen/tests/gen_str.rs
@@ -8,7 +8,6 @@ extern crate inkwell;
 extern crate libc;
 extern crate roc_gen;
 
-
 use roc_std::RocStr;
 
 #[macro_use]
diff --git a/compiler/parse/tests/test_parse.rs b/compiler/parse/tests/test_parse.rs
index f1c2f8112c..ca8dbe555f 100644
--- a/compiler/parse/tests/test_parse.rs
+++ b/compiler/parse/tests/test_parse.rs
@@ -2700,10 +2700,7 @@ mod test_parse {
 
         // It should occur twice in the debug output - once for the pattern,
         // and then again for the lookup.
-        let occurrences = format!("{:?}", actual)
-            .split("isTest")
-            .count()
-            - 1;
+        let occurrences = format!("{:?}", actual).split("isTest").count() - 1;
 
         assert_eq!(occurrences, 2);
     }
diff --git a/compiler/reporting/tests/test_reporting.rs b/compiler/reporting/tests/test_reporting.rs
index 56951dcb7c..a865091b61 100644
--- a/compiler/reporting/tests/test_reporting.rs
+++ b/compiler/reporting/tests/test_reporting.rs
@@ -203,8 +203,7 @@ mod test_reporting {
     }
 
     fn human_readable(str: &str) -> String {
-        str
-            .replace(RED_CODE, "<red>")
+        str.replace(RED_CODE, "<red>")
             .replace(WHITE_CODE, "<white>")
             .replace(BLUE_CODE, "<blue>")
             .replace(YELLOW_CODE, "<yellow>")