diff --git a/src/main/java/com/refinedmods/refinedstorage/screen/grid/stack/FluidGridStack.java b/src/main/java/com/refinedmods/refinedstorage/screen/grid/stack/FluidGridStack.java
index 9b1d93a4d..574e4120e 100644
--- a/src/main/java/com/refinedmods/refinedstorage/screen/grid/stack/FluidGridStack.java
+++ b/src/main/java/com/refinedmods/refinedstorage/screen/grid/stack/FluidGridStack.java
@@ -26,7 +26,7 @@ import java.util.stream.Collectors;
 
 public class FluidGridStack implements IGridStack {
     private static final String ERROR_PLACEHOLDER = "<Error>";
-    private static final Logger logger = LogManager.getLogger(FluidGridStack.class);
+    private static final Logger LOGGER = LogManager.getLogger(FluidGridStack.class);
 
     private final UUID id;
     private final FluidStack stack;
@@ -86,7 +86,7 @@ public class FluidGridStack implements IGridStack {
             try {
                 cachedName = stack.getDisplayName().getString();
             } catch (Throwable t) {
-                logger.warn("Could not retrieve fluid name of {}", stack.getFluid().getRegistryName());
+                LOGGER.warn("Could not retrieve fluid name of {}", stack.getFluid().getRegistryName());
 
                 cachedName = ERROR_PLACEHOLDER;
             }
@@ -146,7 +146,7 @@ public class FluidGridStack implements IGridStack {
             try {
                 tooltip = Lists.newArrayList(stack.getDisplayName());
             } catch (Throwable t) {
-                logger.warn("Could not retrieve fluid tooltip of {}", stack.getFluid().getRegistryName());
+                LOGGER.warn("Could not retrieve fluid tooltip of {}", stack.getFluid().getRegistryName());
                 tooltip = Lists.newArrayList(new TextComponent(ERROR_PLACEHOLDER));
             }
 
diff --git a/src/main/java/com/refinedmods/refinedstorage/screen/grid/stack/ItemGridStack.java b/src/main/java/com/refinedmods/refinedstorage/screen/grid/stack/ItemGridStack.java
index ff9804596..fecff1bcb 100644
--- a/src/main/java/com/refinedmods/refinedstorage/screen/grid/stack/ItemGridStack.java
+++ b/src/main/java/com/refinedmods/refinedstorage/screen/grid/stack/ItemGridStack.java
@@ -26,7 +26,7 @@ import java.util.stream.Collectors;
 public class ItemGridStack implements IGridStack {
     private static final String ERROR_PLACEHOLDER = "<Error>";
 
-    private static final Logger logger = LogManager.getLogger(ItemGridStack.class);
+    private static final Logger LOGGER = LogManager.getLogger(ItemGridStack.class);
     private final ItemStack stack;
     private UUID id;
     @Nullable
@@ -96,7 +96,7 @@ public class ItemGridStack implements IGridStack {
             try {
                 cachedName = stack.getHoverName().getString();
             } catch (Throwable t) {
-                logger.warn("Could not retrieve item name of {}", stack.getItem().getRegistryName());
+                LOGGER.warn("Could not retrieve item name of {}", stack.getItem().getRegistryName());
 
                 cachedName = ERROR_PLACEHOLDER;
             }
@@ -156,7 +156,7 @@ public class ItemGridStack implements IGridStack {
             try {
                 tooltip = RenderUtils.getTooltipFromItem(stack);
             } catch (Throwable t) {
-                logger.warn("Could not retrieve item tooltip of {}", stack.getItem().getRegistryName());
+                LOGGER.warn("Could not retrieve item tooltip of {}", stack.getItem().getRegistryName());
 
                 tooltip = new ArrayList<>();
                 tooltip.add(new TextComponent(ERROR_PLACEHOLDER));