diff --git a/src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitGLSL.cpp b/src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitGLSL.cpp
index 5ce0b76f..486b7bf5 100644
--- a/src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitGLSL.cpp
+++ b/src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitGLSL.cpp
@@ -4037,8 +4037,8 @@ void LatteDecompiler_emitGLSLShader(LatteDecompilerShaderContext* shaderContext,
 		for (auto& subroutineInfo : shaderContext->list_subroutines)
 		{
 			sint32 subroutineMaxStackDepth = 0;
-			src->addFmt("bool activeMaskStackSub%04x[{}];" _CRLF, subroutineInfo.cfAddr, subroutineMaxStackDepth + 1);
-			src->addFmt("bool activeMaskStackCSub%04x[{}];" _CRLF, subroutineInfo.cfAddr, subroutineMaxStackDepth + 2);
+			src->addFmt("bool activeMaskStackSub{:04x}[{}];" _CRLF, subroutineInfo.cfAddr, subroutineMaxStackDepth + 1);
+			src->addFmt("bool activeMaskStackCSub{:04x}[{}];" _CRLF, subroutineInfo.cfAddr, subroutineMaxStackDepth + 2);
 		}
 	}
 	// helper variables for cube maps (todo: Only emit when used)
diff --git a/src/Cafe/HW/Latte/Renderer/Vulkan/RendererShaderVk.cpp b/src/Cafe/HW/Latte/Renderer/Vulkan/RendererShaderVk.cpp
index 804d03cc..4061be33 100644
--- a/src/Cafe/HW/Latte/Renderer/Vulkan/RendererShaderVk.cpp
+++ b/src/Cafe/HW/Latte/Renderer/Vulkan/RendererShaderVk.cpp
@@ -335,6 +335,7 @@ void RendererShaderVk::CompileInternal(bool isRenderThread)
 	if (!Shader.parse(&Resources, 100, false, messagesParseLink))
 	{
 		cemuLog_log(LogType::Force, fmt::format("GLSL parsing failed for {:016x}_{:016x}: \"{}\"", m_baseHash, m_auxHash, Shader.getInfoLog()));
+		cemuLog_logDebug(LogType::Force, "GLSL source:\n{}", m_glslCode);
 		cemu_assert_debug(false);
 		FinishCompilation();
 		return;