diff --git a/pfetch-logo-parser/src/lib.rs b/pfetch-logo-parser/src/lib.rs
index 801361c..caf4fe3 100644
--- a/pfetch-logo-parser/src/lib.rs
+++ b/pfetch-logo-parser/src/lib.rs
@@ -95,8 +95,8 @@ impl Display for Logo {
             "{}",
             self.logo_parts
                 .iter()
-                .map(|LogoPart { color, content }| format!("{color}{content}"))
-                .collect::<String>()
+                .fold("".to_string(), |a, LogoPart { color, content }| a
+                    + &format!("{color}{content}"))
         )
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
index b12322c..9f7053d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -370,10 +370,7 @@ pub fn de(general_readout: &GeneralReadout) -> Option<String> {
 }
 
 pub fn palette() -> String {
-    (1..7)
-        .map(|num| format!("\x1b[4{num}m  "))
-        .collect::<String>()
-        + "\x1b[0m"
+    (1..7).fold("".to_string(), |a, e| a + &format!("\x1b[4{e}m  ")) + "\x1b[0m"
 }
 
 fn run_system_command(command: &str, args: &[&str]) -> Result<String> {