diff --git a/pulsar_spectra/catalogue_papers/Tan_2020.yaml b/pulsar_spectra/catalogue_papers/Tan_2020.yaml
index dae5b703..7cad6ee3 100644
--- a/pulsar_spectra/catalogue_papers/Tan_2020.yaml
+++ b/pulsar_spectra/catalogue_papers/Tan_2020.yaml
@@ -364,75 +364,5 @@
    1.5,
    0.7
   ]
- },
- "J2034+6646": {
-  "Frequency MHz": [
-   128,
-   167
-  ],
-  "Bandwidth MHz": [
-   32,
-   32
-  ],
-  "Flux Density mJy": [
-   5.0,
-   2.1
-  ],
-  "Flux Density error mJy": [
-   1.0,
-   0.6
-  ]
- },
- "J2122+2426": {
-  "Frequency MHz": [
-   128,
-   167,
-   1532
-  ],
-  "Bandwidth MHz": [
-   32,
-   32,
-   384
-  ],
-  "Flux Density mJy": [
-   4.0,
-   2.0,
-   0.07
-  ],
-  "Flux Density error mJy": [
-   1.2,
-   0.9,
-   0.02
-  ]
- },
- "J1658+3630": {
-  "Frequency MHz": [
-   118.8,
-   140.3,
-   158.6,
-   178.0,
-   334.0
-  ],
-  "Bandwidth MHz": [
-   32,
-   32,
-   32,
-   32,
-   64
-  ],
-  "Flux Density mJy": [
-   24.0,
-   17.0,
-   10.0,
-   6.0,
-   1.7
-  ],
-  "Flux Density error mJy": [
-   8.0,
-   6.0,
-   4.0,
-   2.0,
-   0.3
-  ]
  }
 }