diff --git a/src/gui/about.cpp b/src/gui/about.cpp
index 18be5f5d0..f3a31038b 100644
--- a/src/gui/about.cpp
+++ b/src/gui/about.cpp
@@ -294,7 +294,7 @@ const char* aboutLine[]={
   _N("PowerNoise emulator by scratchminer"),
   _N("ep128emu by Istvan Varga"),
   _N("NDS sound emulator by cam900"),
-  _N("OpenMSX YMF278 emulator (modified version) by the openMSX developers"),
+  _N("openMSX YMF278 emulator (modified version) by the openMSX developers"),
   "",
   _N("greetings to:"),
   "NEOART Costa Rica",
diff --git a/src/gui/settings.cpp b/src/gui/settings.cpp
index 541960ed3..fc02feb0f 100644
--- a/src/gui/settings.cpp
+++ b/src/gui/settings.cpp
@@ -190,7 +190,7 @@ const char* opl3Cores[]={
 };
 
 const char* opl4Cores[]={
-  "Nuked-OPL3 + OpenMSX",
+  "Nuked-OPL3 + openMSX",
   "ymfm"
 };
 
diff --git a/src/main.cpp b/src/main.cpp
index d6ba74bc2..bd0028ebc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -333,7 +333,7 @@ TAParamResult pVersion(String) {
   printf("- PowerNoise emulator by scratchminer (MIT)\n");
   printf("- ep128emu by Istvan Varga (GPLv2)\n");
   printf("- NDS sound emulator by cam900 (zlib license)\n");
-  printf("- OpenMSX YMF278 emulator (modified version) by the openMSX developers (GPLv2)\n");
+  printf("- openMSX YMF278 emulator (modified version) by the openMSX developers (GPLv2)\n");
   return TA_PARAM_QUIT;
 }