diff --git a/cmd/helm/lint.go b/cmd/helm/lint.go
index bc0d1852b..fe39a5741 100644
--- a/cmd/helm/lint.go
+++ b/cmd/helm/lint.go
@@ -106,7 +106,7 @@ func newLintCmd(out io.Writer) *cobra.Command {
 				fmt.Fprint(&message, "\n")
 			}
 
-			fmt.Fprintf(out, message.String())
+			fmt.Fprint(out, message.String())
 
 			summary := fmt.Sprintf("%d chart(s) linted, %d chart(s) failed", len(paths), failed)
 			if failed > 0 {
diff --git a/internal/completion/complete.go b/internal/completion/complete.go
index c8f78868a..7e828568d 100644
--- a/internal/completion/complete.go
+++ b/internal/completion/complete.go
@@ -368,7 +368,7 @@ func CompDebug(msg string) {
 
 	if debug {
 		// Must print to stderr for this not to be read by the completion script.
-		fmt.Fprintf(os.Stderr, msg)
+		fmt.Fprintln(os.Stderr, msg)
 	}
 }
 
@@ -389,7 +389,7 @@ func CompError(msg string) {
 	// If not already printed by the call to CompDebug().
 	if !debug {
 		// Must print to stderr for this not to be read by the completion script.
-		fmt.Fprintf(os.Stderr, msg)
+		fmt.Fprintln(os.Stderr, msg)
 	}
 }