diff --git a/Utilities/Log.h b/Utilities/Log.h
index 6829fc0c9a..ad4ae67328 100644
--- a/Utilities/Log.h
+++ b/Utilities/Log.h
@@ -106,10 +106,10 @@ namespace logs
 
 // Legacy:
 
-#define LOG_SUCCESS(ch, fmt, ...) logs::ch.success(fmt, ##__VA_ARGS__)
-#define LOG_NOTICE(ch, fmt, ...)  logs::ch.notice (fmt, ##__VA_ARGS__)
-#define LOG_WARNING(ch, fmt, ...) logs::ch.warning(fmt, ##__VA_ARGS__)
-#define LOG_ERROR(ch, fmt, ...)   logs::ch.error  (fmt, ##__VA_ARGS__)
-#define LOG_TODO(ch, fmt, ...)    logs::ch.todo   (fmt, ##__VA_ARGS__)
-#define LOG_TRACE(ch, fmt, ...)   logs::ch.trace  (fmt, ##__VA_ARGS__)
-#define LOG_FATAL(ch, fmt, ...)   logs::ch.fatal  (fmt, ##__VA_ARGS__)
+#define LOG_SUCCESS(ch, fmt, ...) logs::ch.success("" fmt, ##__VA_ARGS__)
+#define LOG_NOTICE(ch, fmt, ...)  logs::ch.notice ("" fmt, ##__VA_ARGS__)
+#define LOG_WARNING(ch, fmt, ...) logs::ch.warning("" fmt, ##__VA_ARGS__)
+#define LOG_ERROR(ch, fmt, ...)   logs::ch.error  ("" fmt, ##__VA_ARGS__)
+#define LOG_TODO(ch, fmt, ...)    logs::ch.todo   ("" fmt, ##__VA_ARGS__)
+#define LOG_TRACE(ch, fmt, ...)   logs::ch.trace  ("" fmt, ##__VA_ARGS__)
+#define LOG_FATAL(ch, fmt, ...)   logs::ch.fatal  ("" fmt, ##__VA_ARGS__)
diff --git a/rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp b/rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp
index 65904b8c98..c6ce5a9496 100644
--- a/rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp
+++ b/rpcs3/Emu/RSX/GL/GLFragmentProgram.cpp
@@ -359,7 +359,7 @@ void GLFragmentProgram::Compile()
 			delete[] buf;
 		}
 
-		LOG_NOTICE(RSX, shader.c_str()); // Log the text of the shader that failed to compile
+		LOG_NOTICE(RSX, "%s", shader); // Log the text of the shader that failed to compile
 		Emu.Pause(); // Pause the emulator, we can't really continue from here
 	}
 }
diff --git a/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp b/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
index 22d75bfc93..1b7cf4c4ed 100644
--- a/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
+++ b/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
@@ -291,8 +291,8 @@ namespace vk
 		}
 		else
 		{
-			LOG_ERROR(RSX, shader_object.getInfoLog());
-			LOG_ERROR(RSX, shader_object.getInfoDebugLog());
+			LOG_ERROR(RSX, "%s", shader_object.getInfoLog());
+			LOG_ERROR(RSX, "%s", shader_object.getInfoDebugLog());
 		}
 
 		glslang::FinalizeProcess();