Is it normal for lines on pregnancy tests to not get darker?

s • 28, anxiety, pcos, 6/8/18 👼🏼, rainbow 7/23/19👧🏼🧁, 5/13/21👶🏻🌙, 4/25/22 👼🏻
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I am two weeks passed my missed period and I have irregular cycles and my tests are still very light. Beta was 130 2 days ago. I was hoping for some progression.

Top is newest test from today bottom are the ones from Sunday

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