diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/data/FlywheelMaterials.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/data/FlywheelMaterials.kt
index 8844b8251..51ef535fc 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/data/FlywheelMaterials.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/data/FlywheelMaterials.kt
@@ -248,11 +248,11 @@ object FlywheelMaterials : SimpleJsonResourceReloadListener(GsonBuilder().setPre
 					event.toolTip.add(TranslatableComponent("otm.gui.flywheel.storage", entry.storage.formatPower()).withStyle(ChatFormatting.GRAY))
 
 					if (entry.receiveEfficiency != Decimal.ONE) {
-						event.toolTip.add(TranslatableComponent("otm.gui.flywheel.receive_efficiency", entry.receiveEfficiency.toString(1)).withStyle(ChatFormatting.GRAY))
+						event.toolTip.add(TranslatableComponent("otm.gui.flywheel.receive_efficiency", entry.receiveEfficiency.toString(2)).withStyle(ChatFormatting.GRAY))
 					}
 
 					if (entry.momentumLossSpeed != Decimal.ONE) {
-						event.toolTip.add(TranslatableComponent("otm.gui.flywheel.momentum_loss_speed", entry.momentumLossSpeed.toString(1)).withStyle(ChatFormatting.GRAY))
+						event.toolTip.add(TranslatableComponent("otm.gui.flywheel.momentum_loss_speed", entry.momentumLossSpeed.toString(2)).withStyle(ChatFormatting.GRAY))
 					}
 				}
 			}