diff --git a/src/libdmr/compositing_manager.cpp b/src/libdmr/compositing_manager.cpp
index 3979abf6..cb4da769 100644
--- a/src/libdmr/compositing_manager.cpp
+++ b/src/libdmr/compositing_manager.cpp
@@ -64,8 +64,7 @@ class PlatformChecker
                     qInfo() << "match shenwei";
                     _pf = Platform::Alpha;
 
-                } else if (machine.find("mips") != string::npos
-                           || machine.find("loongarch64") != string::npos) { // loongson
+                } else if (machine.find("mips") != string::npos) { // MIPS-based Loongson
                     qInfo() << "match loongson";
                     _pf = Platform::Mips;
                 } else if (machine.find("aarch64") != string::npos) { // ARM64
diff --git a/src/libdmr/compositing_manager.h b/src/libdmr/compositing_manager.h
index 2687f2b8..3acae5dc 100644
--- a/src/libdmr/compositing_manager.h
+++ b/src/libdmr/compositing_manager.h
@@ -17,7 +17,7 @@ namespace dmr {
 enum Platform {
     Unknown,
     X86,  // intel & amd
-    Mips, // loongson
+    Mips, // MIPS-based Loongson
     Alpha, // sunway
     Arm64
 };