diff --git a/src/de/inetsoftware/jwebassembly/binary/BinaryModuleWriter.java b/src/de/inetsoftware/jwebassembly/binary/BinaryModuleWriter.java
index 0a29c77..616b195 100644
--- a/src/de/inetsoftware/jwebassembly/binary/BinaryModuleWriter.java
+++ b/src/de/inetsoftware/jwebassembly/binary/BinaryModuleWriter.java
@@ -621,7 +621,7 @@ public class BinaryModuleWriter extends ModuleWriter implements InstructionOpcod
             var.mutability = true;
             globals.put( name.fullName, var );
         }
-        int op = load ? GET_GLOBAL : SET_GLOBAL;
+        int op = load ? GLOBAL_GET : GLOBAL_SET;
         codeStream.writeOpCode( op );
         codeStream.writeVaruint32( var.id );
     }
diff --git a/src/de/inetsoftware/jwebassembly/binary/InstructionOpcodes.java b/src/de/inetsoftware/jwebassembly/binary/InstructionOpcodes.java
index aceace4..4400e0d 100644
--- a/src/de/inetsoftware/jwebassembly/binary/InstructionOpcodes.java
+++ b/src/de/inetsoftware/jwebassembly/binary/InstructionOpcodes.java
@@ -100,9 +100,9 @@ interface InstructionOpcodes {
 
     static final int LOCAL_TEE         = 0x22;
 
-    static final int GET_GLOBAL        = 0x23;
+    static final int GLOBAL_GET        = 0x23;
 
-    static final int SET_GLOBAL        = 0x24;
+    static final int GLOBAL_SET        = 0x24;
 
     // === memory operations ===========