diff --git a/oepl-definitions.h b/oepl-definitions.h
index 108291f5..7dc355b0 100755
--- a/oepl-definitions.h
+++ b/oepl-definitions.h
@@ -21,7 +21,7 @@
 #define SOLUM_M2_BWR_29 0x23
 #define SOLUM_M2_BWR_42 0x24
 #define SOLUM_M2_BW_16  0x25
-#define SOLUM_M2_BWR_75 0x26
+#define SOLUM_M2_BW_75 0x26
 #define SOLUM_M2_BW_29 0x27