diff --git a/packages/nocodb-sdk/src/lib/formulaHelpers.ts b/packages/nocodb-sdk/src/lib/formulaHelpers.ts
index 89479a121c..b3cc06d364 100644
--- a/packages/nocodb-sdk/src/lib/formulaHelpers.ts
+++ b/packages/nocodb-sdk/src/lib/formulaHelpers.ts
@@ -1594,7 +1594,11 @@ async function extractColumnIdentifierType({
       res.dataType = FormulaDataTypes.STRING;
       break;
     case UITypes.Checkbox:
-      res.dataType = FormulaDataTypes.NUMERIC;
+      if (col.dt === 'boolean' || col.dt === 'bool') {
+        res.dataType = FormulaDataTypes.BOOLEAN;
+      } else {
+        res.dataType = FormulaDataTypes.NUMERIC;
+      }
       break;
     case UITypes.ID:
     case UITypes.ForeignKey:
diff --git a/packages/nocodb/src/db/formulav2/formulaQueryBuilderv2.ts b/packages/nocodb/src/db/formulav2/formulaQueryBuilderv2.ts
index 739832e412..5a1884891a 100644
--- a/packages/nocodb/src/db/formulav2/formulaQueryBuilderv2.ts
+++ b/packages/nocodb/src/db/formulav2/formulaQueryBuilderv2.ts
@@ -889,20 +889,26 @@ async function _formulaQueryBuilder(
 
       // if operator is == or !=, then handle comparison with BLANK which should accept NULL and empty string
       if (pt.operator === '==' || pt.operator === '!=') {
+        for (const operand of ['left', 'right']) {
+          if (
+            pt[operand].dataType === FormulaDataTypes.BOOLEAN &&
+            pt[operand === 'left' ? 'right' : 'left'].dataType ===
+              FormulaDataTypes.NUMERIC
+          ) {
+            pt[operand === 'left' ? 'right' : 'left'] = {
+              type: 'CallExpression',
+              arguments: [pt[operand === 'left' ? 'right' : 'left']],
+              callee: {
+                type: 'Identifier',
+                name: 'BOOLEAN',
+              },
+              dataType: FormulaDataTypes.BOOLEAN,
+            };
+          }
+        }
         if (pt.left.callee?.name !== pt.right.callee?.name) {
           // if left/right is BLANK, accept both NULL and empty string
           for (const operand of ['left', 'right']) {
-            if (pt[operand].type === FormulaDataTypes.BOOLEAN) {
-              pt[operand] = {
-                type: 'CallExpression',
-                arguments: [pt[operand]],
-                callee: {
-                  type: 'Identifier',
-                  name: 'BOOLEAN',
-                },
-              };
-            }
-
             if (
               pt[operand].type === 'CallExpression' &&
               pt[operand].callee.name === 'BLANK'
diff --git a/packages/nocodb/src/db/functionMappings/pg.ts b/packages/nocodb/src/db/functionMappings/pg.ts
index 9ee7f2ba9b..5b36f24282 100644
--- a/packages/nocodb/src/db/functionMappings/pg.ts
+++ b/packages/nocodb/src/db/functionMappings/pg.ts
@@ -351,7 +351,7 @@ END ${colAlias}`,
   BOOLEAN: async (args: MapFnArgs) => {
     return {
       builder: args.knex.raw(
-        `(${(await args.fn(args.pt.arguments[0])).builder})::boolean ${
+        `(${(await args.fn(args.pt.arguments[0])).builder})::boolean${
           args.colAlias
         }`,
       ),