diff --git a/inferno/src/inferno/file.cpp b/inferno/src/inferno/file.cpp
index 8afc9b7..7c69671 100644
--- a/inferno/src/inferno/file.cpp
+++ b/inferno/src/inferno/file.cpp
@@ -9,7 +9,7 @@ namespace Inferno {
 	{
 		// Create input stream object and open file
 		std::ifstream file(path.c_str());
-		NF_CORE_ASSERT(file.is_open(), "File could not open: %s", path.c_str());
+		NF_CORE_ASSERT(file.is_open(), "File could not open! %s", path.c_str());
 
 		// Check if file exists
 		if (!file.is_open()) {
@@ -20,7 +20,7 @@ namespace Inferno {
 		file.seekg(0, std::ios::end);
 		int length = file.tellg();
 		file.seekg(0, std::ios::beg);
-		NF_CORE_ASSERT(length != -1, "File could not determine length: %s", path.c_str());
+		NF_CORE_ASSERT(length != -1, "File could not determine length! %s", path.c_str());
 
 		// Check for valid file length
 		if (length == -1) {
diff --git a/inferno/src/inferno/file.h b/inferno/src/inferno/file.h
index de14b5d..e2219a9 100644
--- a/inferno/src/inferno/file.h
+++ b/inferno/src/inferno/file.h
@@ -18,7 +18,7 @@ namespace Inferno {
 		static void ioRead(T &t, const std::string &path)
 		{
 			std::ifstream file(path);
-			NF_CORE_ASSERT(file.is_open(), "File could not open: %s", path.c_str());
+			NF_CORE_ASSERT(file.is_open(), "File could not open! %s", path.c_str());
 
 			if (file.is_open()) {
 				file >> t;
@@ -30,7 +30,7 @@ namespace Inferno {
 		static void ioWrite(T &t, const std::string &path)
 		{
 			std::ofstream file (path);
-			NF_CORE_ASSERT(file.is_open(), "File could not open: %s", path.c_str());
+			NF_CORE_ASSERT(file.is_open(), "File could not open! %s", path.c_str());
 
 			if (file.is_open()) {
 				// Write file with single tabs, nicely formatted