diff --git a/core/modules/filters/jsonvariables.js b/core/modules/filters/jsonvariables.js
index 6bacfe562..cb5e1a575 100644
--- a/core/modules/filters/jsonvariables.js
+++ b/core/modules/filters/jsonvariables.js
@@ -1,5 +1,5 @@
 /*\
-title: $:/core/modules/filters/jsonvariables.js
+title: $:/core/modules/filters/jsonvariable.js
 type: application/javascript
 module-type: filteroperator
 
@@ -16,7 +16,7 @@ Display as JSON with basic formatting
 /*
 Export our filter function
 */
-exports.jsonvariables = function(source,operator,options) {
+exports.jsonvariable = function(source,operator,options) {
 	var results = [],
 		widget = options.widget;
 	// "replacer" must be defined, otherwise JSON.stringify will throw a circular reference error RSOD
diff --git a/core/wiki/macros/search-variables.tid b/core/wiki/macros/search-variables.tid
index 897bc77aa..c1c10943c 100644
--- a/core/wiki/macros/search-variables.tid
+++ b/core/wiki/macros/search-variables.tid
@@ -56,7 +56,7 @@ tags: $:/tags/Global
 			<li>
 				<code title={{$:/language/Search/Variables/Signature}}><$text text=<<wlf.dv-formattedVar>>/></code><br/>
 				<% if [<wlf.dv-formattedVar>prefix[\function]] %>
-					<pre title={{$:/language/Search/Variables/Function/Definition}}><code><$text text={{{ [<varname>jsonvariables[]jsonextract[srcVariable],[value]] }}}/></code></pre>
+					<pre title={{$:/language/Search/Variables/Function/Definition}}><code><$text text={{{ [<varname>jsonvariable[]jsonextract[srcVariable],[value]] }}}/></code></pre>
 				<% endif %>
 				<pre title={{$:/language/Search/Variables/Content}}><code><$text text={{{ [<varname>getvariable[]] }}}/></code></pre>
 			</li>
@@ -235,7 +235,7 @@ tags: $:/tags/Global
 						<<dv-info>>
 					<% endif %>
 					<% if [<varname>prefix[\function]] %>
-						<$codeblock code={{{ [<varname>jsonvariables[]jsonextract[srcVariable],[value]] }}}/>
+						<$codeblock code={{{ [<varname>jsonvariable[]jsonextract[srcVariable],[value]] }}}/>
 					<% endif %>
 					<pre tabindex="0" title={{$:/language/Search/Variables/Content}}><code><$text text={{{ [<varname>getvariable[]] }}}/></code></pre>
 				</blockquote>
diff --git a/editions/tw5.com/tiddlers/jsonvariable Operator (Examples).tid b/editions/tw5.com/tiddlers/jsonvariable Operator (Examples).tid
index c67b78ccc..59090ac91 100644
--- a/editions/tw5.com/tiddlers/jsonvariable Operator (Examples).tid	
+++ b/editions/tw5.com/tiddlers/jsonvariable Operator (Examples).tid	
@@ -1,15 +1,15 @@
 created: 20240506132850677
 modified: 20240523052607425
-tags: [[Operator Examples]] [[jsonvariables Operator]]
-title: jsonvariables Operator (Examples)
+tags: [[Operator Examples]] [[jsonvariable Operator]]
+title: jsonvariable Operator (Examples)
 type: text/vnd.tiddlywiki
 
-The following example shows the "internal" structure of the `fn.test` function defined in <<.olink jsonvariables>> operator
+The following example shows the "internal" structure of the `fn.test` function defined in <<.olink jsonvariable>> operator
 
 <<.example 1 """\procedure testProc() [[aa aa]] bb
 \function fn.test(splitChar:" " not-used) [enlist<testProc>format:titlelist[]]
 
-<pre><code><$text text={{{[[fn.test]jsonvariables[]]}}}/></code></pre>
+<pre><code><$text text={{{[[fn.test]jsonvariable[]]}}}/></code></pre>
 """>>
 
 The following example shows the same structure ''pretty printed'' using the <<.olink format>> filter operator
@@ -19,7 +19,7 @@ The following example shows the same structure ''pretty printed'' using the <<.o
 
 \function tab() [charcode[9]]
 
-<pre><code><$text text={{{[[fn.test]jsonvariables[]format:json<tab>]}}}/></code></pre>
+<pre><code><$text text={{{[[fn.test]jsonvariable[]format:json<tab>]}}}/></code></pre>
 """>>
 
 The following example extracts the ''function definition'' using the <<.olink jsonextract>> filter operator
@@ -27,7 +27,7 @@ The following example extracts the ''function definition'' using the <<.olink js
 <<.example 3 """\procedure testProc() [[aa aa]] bb
 \function fn.test(splitChar:" " not-used) [enlist<testProc>format:titlelist[]]
 
-<pre><code><$text text={{{[[fn.test]jsonvariables[]jsonextract[srcVariable],[value]]}}}/></code></pre>
+<pre><code><$text text={{{[[fn.test]jsonvariable[]jsonextract[srcVariable],[value]]}}}/></code></pre>
 """>>
 
 The following example extracts the `srcVariables.params` with pretty printing using <<.olink jsonextract>>
@@ -37,5 +37,5 @@ The following example extracts the `srcVariables.params` with pretty printing us
 
 \function tab() [charcode[9]]
 
-<pre><code><$text text={{{[[fn.test]jsonvariables[]jsonextract[srcVariable],[params]format:json<tab>]}}}/></code></pre>""">>
+<pre><code><$text text={{{[[fn.test]jsonvariable[]jsonextract[srcVariable],[params]format:json<tab>]}}}/></code></pre>""">>
 
diff --git a/editions/tw5.com/tiddlers/jsonvariable Operator.tid b/editions/tw5.com/tiddlers/jsonvariable Operator.tid
index 8ff20912f..ea1afdc71 100644
--- a/editions/tw5.com/tiddlers/jsonvariable Operator.tid	
+++ b/editions/tw5.com/tiddlers/jsonvariable Operator.tid	
@@ -1,4 +1,4 @@
-caption: jsonvariables
+caption: jsonvariable
 created: 20240506131935424
 modified: 20240506151517068
 op-input: a selection variable names
@@ -7,7 +7,7 @@ op-parameter: one or more indexes of the property to retrieve
 op-parameter-name: R
 op-purpose: retrieve the JSON string from a ~TiddlyWiki variable
 tags: [[Filter Operators]] [[JSON Operators]]
-title: jsonvariables Operator
+title: jsonvariable Operator
 type: text/vnd.tiddlywiki
 
 \procedure testProc() [[aa aa]] bb
@@ -16,9 +16,9 @@ type: text/vnd.tiddlywiki
 
 <<.from-version "5.3.4">>
 
-The <<.op jsonvariables>> operator is used to retrieve variables as JSON substrings. See also the following related operators:
+The <<.op jsonvariable>> operator is used to retrieve variables as JSON substrings. See also the following related operators:
 
-Properties within a JSON object are identified by a sequence of indexes. In the following example, we use a procedure: `testProc` and a function: `fn.test` to show the possibilities of <<.op jsonvariables>>. The `tab`-function is needed for the <<.olink format>> ooperator, which is used to "pretty-print" the output.
+Properties within a JSON object are identified by a sequence of indexes. In the following example, we use a procedure: `testProc` and a function: `fn.test` to show the possibilities of <<.op jsonvariable>>. The `tab`-function is needed for the <<.olink format>> ooperator, which is used to "pretty-print" the output.
 
 ```
 \procedure testProc() [[aa aa]] bb
@@ -26,12 +26,12 @@ Properties within a JSON object are identified by a sequence of indexes. In the
 
 \function tab() [charcode[9]]
 
-<pre><code><$text text={{{[[fn.test]jsonvariables[]format:json<tab>]}}}/></code></pre>
+<pre><code><$text text={{{[[fn.test]jsonvariable[]format:json<tab>]}}}/></code></pre>
 ```
 
 Which results to:
 
-<pre><code><$text text={{{[[fn.test]jsonvariables[]format:json<tab>]}}}/></code></pre>
+<pre><code><$text text={{{[[fn.test]jsonvariable[]format:json<tab>]}}}/></code></pre>
 
 Also see:
 
@@ -42,4 +42,4 @@ Also see:
 
 Every TW variable has this internal structure, which we can use to extract the info we need. 
 
-!! <<.operator-examples "jsonvariables">>
\ No newline at end of file
+!! <<.operator-examples "jsonvariable">>
\ No newline at end of file
diff --git a/editions/tw5.com/tiddlers/test-jsonvariable-conat.tid b/editions/tw5.com/tiddlers/test-jsonvariable-conat.tid
index 96bebf2d3..274da207f 100644
--- a/editions/tw5.com/tiddlers/test-jsonvariable-conat.tid
+++ b/editions/tw5.com/tiddlers/test-jsonvariable-conat.tid
@@ -1,35 +1,35 @@
 created: 20240506101435113
 modified: 20240506140610448
 tags: 
-title: test-jsonvariables-conat
+title: test-jsonvariable-conat
 type: text/vnd.tiddlywiki
 
 ''Nice to have''
 
 <<.example 1 """\function tab() [charcode[9]]
 
-<pre><$text text={{{[[.concat]jsonvariables[]]}}}/></pre>
+<pre><$text text={{{[[.concat]jsonvariable[]]}}}/></pre>
 """>>
 
 ''Human readable version''
 
 <<.example 2 """\function tab() [charcode[9]]
 
-<pre><$text text={{{[[.concat]jsonvariables[]format:json<tab>]}}}/></pre>
+<pre><$text text={{{[[.concat]jsonvariable[]format:json<tab>]}}}/></pre>
 """>>
 
 ''Function definition''
 
 <<.example 3 """\function tab() [charcode[9]]
 
-<pre><$text text={{{[[.concat]jsonvariables[]jsonextract[srcVariable],[value]format:json<tab>]}}}/></pre>
+<pre><$text text={{{[[.concat]jsonvariable[]jsonextract[srcVariable],[value]format:json<tab>]}}}/></pre>
 """>>
 
 ''Get parameters''
 
 <<.example 4 """\function tab() [charcode[9]]
 
-<pre><$text text={{{[[.concat]jsonvariables[]jsonextract[srcVariable],[params]format:json<tab>]}}}/></pre>
+<pre><$text text={{{[[.concat]jsonvariable[]jsonextract[srcVariable],[params]format:json<tab>]}}}/></pre>
 """>>
 
 ''Expected''