diff --git a/src/engine/fileOps.cpp b/src/engine/fileOps.cpp
index 5b484643..d02a22c7 100644
--- a/src/engine/fileOps.cpp
+++ b/src/engine/fileOps.cpp
@@ -1464,7 +1464,7 @@ bool DivEngine::loadMod(unsigned char* file, size_t len) {
               break;
             case 15: // set speed
               // TODO somehow handle VBlank tunes
-              if (fxVal>=0x20) {
+              if (fxVal>0x20) {
                 writeFxCol(0xf0,fxVal);
               } else {
                 writeFxCol(0x09,fxVal);