diff --git a/src/mv/mv.rs b/src/mv/mv.rs
index 91fa65039..4c99f77ad 100644
--- a/src/mv/mv.rs
+++ b/src/mv/mv.rs
@@ -202,12 +202,10 @@ fn determine_backup_suffix(backup_mode: BackupMode, matches: &getopts::Matches)
                 );
             }
         }
+    } else if let (Ok(s), BackupMode::SimpleBackup) = (env::var("SIMPLE_BACKUP_SUFFIX"), backup_mode) {
+        s
     } else {
-        if let (Ok(s), BackupMode::SimpleBackup) = (env::var("SIMPLE_BACKUP_SUFFIX"), backup_mode) {
-            s
-        } else {
-            "~".to_owned()
-        }
+        "~".to_owned()
     }
 }
 
diff --git a/src/nproc/nproc.rs b/src/nproc/nproc.rs
index 6a35520cd..0b7d48ceb 100644
--- a/src/nproc/nproc.rs
+++ b/src/nproc/nproc.rs
@@ -115,12 +115,10 @@ fn num_cpus_all() -> usize {
         // In some situation, /proc and /sys are not mounted, and sysconf returns 1.
         // However, we want to guarantee that `nproc --all` >= `nproc`.
         num_cpus::get()
+    } else if nprocs > 0 {
+        nprocs as usize
     } else {
-        if nprocs > 0 {
-            nprocs as usize
-        } else {
-            1
-        }
+        1
     }
 }
 
diff --git a/src/pinky/pinky.rs b/src/pinky/pinky.rs
index 7b6c0ab5f..f604846d5 100644
--- a/src/pinky/pinky.rs
+++ b/src/pinky/pinky.rs
@@ -290,10 +290,8 @@ impl Pinky {
             if ut.is_user_process() {
                 if self.names.is_empty() {
                     self.print_entry(&ut)
-                } else {
-                    if self.names.iter().any(|n| n.as_str() == ut.user()) {
+                } else if self.names.iter().any(|n| n.as_str() == ut.user()) {
                         self.print_entry(&ut);
-                    }
                 }
             }
         }
diff --git a/src/printf/tokenize/num_format/formatters/float_common.rs b/src/printf/tokenize/num_format/formatters/float_common.rs
index 5e051055f..aefc024a3 100644
--- a/src/printf/tokenize/num_format/formatters/float_common.rs
+++ b/src/printf/tokenize/num_format/formatters/float_common.rs
@@ -27,12 +27,10 @@ fn has_enough_digits(
         } else {
             false //undecidable without converting
         }
-    } else {
-        if hex_input {
+    } else if hex_input {
             ((((string_position - 1) - starting_position) * 9) / 8 >= limit)
-        } else {
+    } else {
             ((string_position - 1) - starting_position >= limit)
-        }
     }
 }
 
diff --git a/src/ptx/ptx.rs b/src/ptx/ptx.rs
index 1d5fd0431..9e7573c25 100644
--- a/src/ptx/ptx.rs
+++ b/src/ptx/ptx.rs
@@ -189,14 +189,12 @@ fn read_input(input_files: &[String], config: &Config) -> HashMap<String, (Vec<S
     let mut files = Vec::new();
     if input_files.is_empty() {
         files.push("-");
-    } else {
-        if config.gnu_ext {
-            for file in input_files {
-                files.push(&file);
-            }
-        } else {
-            files.push(&input_files[0]);
+    } else if config.gnu_ext {
+        for file in input_files {
+            files.push(&file);
         }
+    } else {
+        files.push(&input_files[0]);
     }
     let mut lines_so_far: usize = 0;
     for filename in files {
diff --git a/src/rm/rm.rs b/src/rm/rm.rs
index 75355ffbf..99204ba5c 100644
--- a/src/rm/rm.rs
+++ b/src/rm/rm.rs
@@ -225,17 +225,15 @@ fn handle_dir(path: &Path, options: &Options) -> bool {
         }
     } else if options.dir && (!is_root || !options.preserve_root) {
         had_err = remove_dir(path, options).bitor(had_err);
+    } else if options.recursive {
+        show_error!("could not remove directory '{}'", path.display());
+        had_err = true;
     } else {
-        if options.recursive {
-            show_error!("could not remove directory '{}'", path.display());
-            had_err = true;
-        } else {
-            show_error!(
-                "could not remove directory '{}' (did you mean to pass '-r'?)",
-                path.display()
-            );
-            had_err = true;
-        }
+        show_error!(
+            "could not remove directory '{}' (did you mean to pass '-r'?)",
+            path.display()
+        );
+        had_err = true;
     }
 
     had_err
diff --git a/src/sort/sort.rs b/src/sort/sort.rs
index db12e5779..28cfea176 100644
--- a/src/sort/sort.rs
+++ b/src/sort/sort.rs
@@ -302,12 +302,10 @@ fn exec(files: Vec<String>, settings: &Settings) -> i32 {
         } else {
             print_sorted(file_merger, &settings.outfile)
         }
+    } else if settings.unique {
+        print_sorted(lines.iter().dedup(), &settings.outfile)
     } else {
-        if settings.unique {
-            print_sorted(lines.iter().dedup(), &settings.outfile)
-        } else {
-            print_sorted(lines.iter(), &settings.outfile)
-        }
+        print_sorted(lines.iter(), &settings.outfile)
     }
 
     0
diff --git a/src/touch/touch.rs b/src/touch/touch.rs
index 5d67f5237..503ee062e 100644
--- a/src/touch/touch.rs
+++ b/src/touch/touch.rs
@@ -182,10 +182,8 @@ pub fn uumain(args: Vec<String>) -> i32 {
             if let Err(e) = set_symlink_file_times(path, atime, mtime) {
                 show_warning!("cannot touch '{}': {}", path, e);
             }
-        } else {
-            if let Err(e) = filetime::set_file_times(path, atime, mtime) {
+        } else if let Err(e) = filetime::set_file_times(path, atime, mtime) {
                 show_warning!("cannot touch '{}': {}", path, e);
-            }
         }
     }