diff --git a/glfw/src/key.zig b/glfw/src/key.zig
index 45038671..fd49b463 100644
--- a/glfw/src/key.zig
+++ b/glfw/src/key.zig
@@ -20,6 +20,8 @@ const cc = @import("c.zig").c;
 const Error = @import("errors.zig").Error;
 const getError = @import("errors.zig").getError;
 
+const internal_debug = @import("internal_debug.zig");
+
 /// enum containing all glfw keys
 pub const Key = enum(c_int) {
     /// The unknown key
@@ -212,9 +214,13 @@ pub const Key = enum(c_int) {
     /// @thread_safety This function must only be called from the main thread.
     ///
     /// see also: input_key_name
-    pub inline fn getName(self: Key, scancode: isize) Error!?[:0]const u8 {
+    pub inline fn getName(self: Key, scancode: isize) error{ PlatformError }!?[:0]const u8 {
+        internal_debug.assertInitialized();
         const name_opt = cc.glfwGetKeyName(@enumToInt(self), @intCast(c_int, scancode));
-        try getError();
+        getError() catch |err| return switch (err) {
+            Error.PlatformError => err,
+            else => unreachable,
+        };
         return if (name_opt) |name|
             std.mem.span(name)
         else
@@ -233,9 +239,14 @@ pub const Key = enum(c_int) {
     /// Possible errors include glfw.Error.NotInitialized, glfw.Error.InvalidEnum and glfw.Error.PlatformError.
     ///
     /// @thread_safety This function may be called from any thread.
-    pub inline fn getScancode(self: Key) Error!isize {
+    pub inline fn getScancode(self: Key) error{ PlatformError }!isize {
+        internal_debug.assertInitialized();
         const scancode = cc.glfwGetKeyScancode(@enumToInt(self));
-        try getError();
+        getError() catch |err| return switch (err) {
+            Error.InvalidEnum => unreachable, // Should be unreachable for any valid 'Key' value.
+            Error.PlatformError => err,
+            else => unreachable,
+        };
         return scancode;
     }
 };