diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/DecimalHistoryChartPanel.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/DecimalHistoryChartPanel.kt
index 4bc772cde..313eacffa 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/DecimalHistoryChartPanel.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/DecimalHistoryChartPanel.kt
@@ -73,7 +73,15 @@ open class DecimalHistoryChartPanel<out S : MatteryScreen<*>>(
 					}
 
 					result.add(TextComponent(""))
-					result.add(TranslatableComponent("otm.gui.ago", formatTickDuration(it * chart.resolution, true)))
+
+					if (chart.resolution <= 20) {
+						result.add(TranslatableComponent("otm.gui.ago", formatTickDuration(it * chart.resolution, false)))
+					} else {
+						val useLongFormat = chart.resolution * chart.width / 20 > 99 * 60
+						result.add(TranslatableComponent("otm.gui.ago", formatTickDuration(it * chart.resolution, useLongFormat) + "-" + formatTickDuration((it + 1) * chart.resolution, useLongFormat)))
+						result.add(TextComponent("(${formatTickDuration(chart.resolution, useLongFormat)})"))
+					}
+
 					result
 				},
 				font,