diff --git a/matrix.go b/matrix.go
index 254638c..199125d 100644
--- a/matrix.go
+++ b/matrix.go
@@ -53,7 +53,12 @@ func isNonEmptyMatrix(strmatrix [][]string) bool {
 		cols := len(v)
 
 		if cols != initCols {
-			log.Printf("notamatrix: all rows until now were of '%d' columns\noffending row: #%d, size: %d", initCols, i, cols)
+			log.Printf(
+				"notamatrix: all rows until now were of '%d' columns\n"+
+					"offending row: #%d, size: %d",
+				initCols, i, cols,
+			)
+
 			return false
 		}
 	}