diff --git a/modular_ss220/_defines220/code/donor.dm b/modular_ss220/_defines220/code/donor.dm
index 053c420212cf..6617ee16b205 100644
--- a/modular_ss220/_defines220/code/donor.dm
+++ b/modular_ss220/_defines220/code/donor.dm
@@ -5,3 +5,7 @@
 // What TTS level does it give access to?
 #define BIG_WORKER_TTS_LEVEL 3
 #define LITTLE_WORKER_TTS_LEVEL 1
+
+// General limitation
+#define BIG_WORKER_LEVEL 3
+#define LITTLE_WORKER_LEVEL 2
diff --git a/modular_ss220/donor/code/client_procs.dm b/modular_ss220/donor/code/client_procs.dm
index 4088d6d80072..c491d1f5e7d2 100644
--- a/modular_ss220/donor/code/client_procs.dm
+++ b/modular_ss220/donor/code/client_procs.dm
@@ -105,3 +105,16 @@
 	prefs.character_saves.len = prefs.max_save_slots
 
 #undef MAX_SAVE_SLOTS_SS220
+
+/client/proc/is_donor_allowed(donator_tier)
+	switch(C.donator_level)
+		if(LITTLE_WORKER_TIER)
+			if(donator_tier > LITTLE_WORKER_LEVEL)
+				return FALSE
+		if(BIG_WORKER_TIER)
+			if(donator_tier > BIG_WORKER_LEVEL)
+				return FALSE
+		else
+			if(donator_tier > C.donator_level)	// Tier check
+				return FALSE
+	return TRUE
diff --git a/modular_ss220/jobs/code/donor/donor_jobs.dm b/modular_ss220/jobs/code/donor/donor_jobs.dm
index e9838260b7b1..4e17b3d61988 100644
--- a/modular_ss220/jobs/code/donor/donor_jobs.dm
+++ b/modular_ss220/jobs/code/donor/donor_jobs.dm
@@ -139,6 +139,4 @@
 /datum/job/donor/is_donor_allowed(client/C)
 	if(!C)
 		return FALSE // No client
-	if(donator_tier > C.donator_level)	// Tier check
-		return FALSE
-	return TRUE
+	return C.is_donor_allowed(donator_tier)