diff --git a/practice/exercism/021-welcome-to-tech-palace/welcome_to_tech_palace.go b/practice/exercism/021-welcome-to-tech-palace/welcome_to_tech_palace.go
index 08aea88..3195d21 100644
--- a/practice/exercism/021-welcome-to-tech-palace/welcome_to_tech_palace.go
+++ b/practice/exercism/021-welcome-to-tech-palace/welcome_to_tech_palace.go
@@ -9,12 +9,12 @@ func WelcomeMessage(customer string) string {
 
 // AddBorder adds a border to a welcome message.
 func AddBorder(welcomeMsg string, numStarsPerLine int) string {
-    border := strings.Repeat("*", numStarsPerLine)
-    
+	border := strings.Repeat("*", numStarsPerLine)
+
 	return border + "\n" + welcomeMsg + "\n" + border
 }
 
 // CleanupMessage cleans up an old marketing message.
 func CleanupMessage(oldMsg string) string {
-    return strings.TrimSpace(strings.ReplaceAll(oldMsg, "*", ""))
-}
\ No newline at end of file
+	return strings.TrimSpace(strings.ReplaceAll(oldMsg, "*", ""))
+}
diff --git a/practice/exercism/021-welcome-to-tech-palace/welcome_to_tech_palace_test.go b/practice/exercism/021-welcome-to-tech-palace/welcome_to_tech_palace_test.go
index 27fb27d..690c736 100644
--- a/practice/exercism/021-welcome-to-tech-palace/welcome_to_tech_palace_test.go
+++ b/practice/exercism/021-welcome-to-tech-palace/welcome_to_tech_palace_test.go
@@ -99,4 +99,4 @@ func TestCleanupMessage(t *testing.T) {
 			}
 		})
 	}
-}
\ No newline at end of file
+}