diff --git a/docs/reference/esql/functions/types/is_finite.asciidoc b/docs/reference/esql/functions/types/is_finite.asciidoc
deleted file mode 100644
index e4883bdc1c076..0000000000000
--- a/docs/reference/esql/functions/types/is_finite.asciidoc
+++ /dev/null
@@ -1,5 +0,0 @@
-[%header.monospaced.styled,format=dsv,separator=|]
-|===
-n | result
-double | boolean
-|===
diff --git a/docs/reference/esql/functions/types/is_infinite.asciidoc b/docs/reference/esql/functions/types/is_infinite.asciidoc
deleted file mode 100644
index e4883bdc1c076..0000000000000
--- a/docs/reference/esql/functions/types/is_infinite.asciidoc
+++ /dev/null
@@ -1,5 +0,0 @@
-[%header.monospaced.styled,format=dsv,separator=|]
-|===
-n | result
-double | boolean
-|===
diff --git a/docs/reference/esql/functions/types/is_nan.asciidoc b/docs/reference/esql/functions/types/is_nan.asciidoc
deleted file mode 100644
index e4883bdc1c076..0000000000000
--- a/docs/reference/esql/functions/types/is_nan.asciidoc
+++ /dev/null
@@ -1,5 +0,0 @@
-[%header.monospaced.styled,format=dsv,separator=|]
-|===
-n | result
-double | boolean
-|===
diff --git a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/predicate/operator/arithmetic/SubTests.java b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/predicate/operator/arithmetic/SubTests.java
index 74d7338e5511e..f3dfde482b77f 100644
--- a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/predicate/operator/arithmetic/SubTests.java
+++ b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/predicate/operator/arithmetic/SubTests.java
@@ -14,7 +14,6 @@
 import org.elasticsearch.xpack.esql.expression.function.TestCaseSupplier;
 import org.elasticsearch.xpack.esql.type.EsqlDataTypes;
 import org.elasticsearch.xpack.ql.expression.Expression;
-import org.elasticsearch.xpack.ql.expression.predicate.operator.arithmetic.Sub;
 import org.elasticsearch.xpack.ql.tree.Source;
 import org.elasticsearch.xpack.ql.type.DataTypes;