diff --git a/Sources/Plasma/PubUtilLib/plAgeDescription/plAgeDescription.cpp b/Sources/Plasma/PubUtilLib/plAgeDescription/plAgeDescription.cpp
index 9a0b4fbd..4f604162 100644
--- a/Sources/Plasma/PubUtilLib/plAgeDescription/plAgeDescription.cpp
+++ b/Sources/Plasma/PubUtilLib/plAgeDescription/plAgeDescription.cpp
@@ -316,7 +316,7 @@ plLocation	plAgeDescription::CalcPageLocation( const char *page ) const
 	{
 		// Combine our sequence # together
 		Int32 combined;
-		hsAssert(abs(fSeqPrefix) < 0xFF, "Age sequence prefex is out of range!"); // sequence prefix can NOT be larger or equal to 1-byte max value
+		hsAssert(abs(fSeqPrefix) < 0x7FFF, "Age sequence prefex is out of range!"); // sequence prefix can NOT be larger or equal to 2-byte max value
 		UInt32 suffix = ap->GetSeqSuffix();
 		hsAssert(suffix <= 0xFFFF, "Page sequence number is out of range!"); // page sequence number can NOT be larger then 2-byte max value
 		if( fSeqPrefix < 0 ) // we are a global age
@@ -562,4 +562,4 @@ bool plAgeDescription::FindLocation(const plLocation& loc) const
 			return true;
 	}
 	return false;
-}
\ No newline at end of file
+}