diff --git a/data/intrinsics.yml b/data/intrinsics.yml
index a0c7a8cfd29e..266e5d8cd81c 100644
--- a/data/intrinsics.yml
+++ b/data/intrinsics.yml
@@ -12,11 +12,6 @@ numeric:
   - "MOD"
   - "MODULO"
   - "SIGN"
-  - "CSHIFT"
-  - "DOT_PRODUCT"
-  - "EOSHIFT"
-  - "MATMUL"
-  - "PARITY"
   - "NULL"
 
 bit:
@@ -138,7 +133,6 @@ math:
   - "ERFC_SCALED"
   - "GAMMA"
   - "LOG_GAMMA"
-  - "LOG_GAMMA"
   - "NORM2"
 
 cfi:
@@ -184,7 +178,6 @@ transform:
   - "EOSHIFT"
   - "MATMUL"
   - "PARITY"
-  - "NULL"
   - "REDUCE"
 
 system:
diff --git a/source/learn/intrinsics/_pages/CSHIFT.md b/source/learn/intrinsics/_pages/CSHIFT.md
index de2d3aaf4c01..c8dddc1bbd2b 100755
--- a/source/learn/intrinsics/_pages/CSHIFT.md
+++ b/source/learn/intrinsics/_pages/CSHIFT.md
@@ -67,8 +67,6 @@ Returns an array of same type and rank as the **array** argument.
 The rows of an array of rank two may all be shifted by the same amount
 or by different amounts.
 
-## cshift
-
 ### **Examples**
 
 Sample program: