diff --git a/IHP/IDE/SchemaDesigner/Compiler.hs b/IHP/IDE/SchemaDesigner/Compiler.hs
index 0315d06eb..fd102f492 100644
--- a/IHP/IDE/SchemaDesigner/Compiler.hs
+++ b/IHP/IDE/SchemaDesigner/Compiler.hs
@@ -78,21 +78,35 @@ compileDefaultValue value = "DEFAULT " <> compileExpression value
 compileExpression :: Expression -> Text
 compileExpression (TextExpression value) = "'" <> value <> "'"
 compileExpression (VarExpression name) = name
-compileExpression (CallExpression func args) = func <> "(" <> intercalate ", " (map compileExpression args) <> ")"
+compileExpression (CallExpression func args) = func <> "(" <> intercalate ", " (map compileExpressionWithOptionalParenthese args) <> ")"
 compileExpression (NotEqExpression a b) = compileExpression a <> " <> " <> compileExpression b
-compileExpression (EqExpression a b) = compileExpression a <> " = " <> compileExpression b
-compileExpression (IsExpression a b) = compileExpression a <> " IS " <> compileExpression b
-compileExpression (NotExpression a) = "NOT " <> compileExpression a
-compileExpression (AndExpression a b) = compileExpression a <> " AND " <> compileExpression b
-compileExpression (OrExpression a b) = "(" <> compileExpression a <> ") OR (" <> compileExpression b <> ")"
-compileExpression (LessThanExpression a b) = compileExpression a <> " < " <> compileExpression b
-compileExpression (LessThanOrEqualToExpression a b) = compileExpression a <> " <= " <> compileExpression b
-compileExpression (GreaterThanExpression a b) = compileExpression a <> " > " <> compileExpression b
-compileExpression (GreaterThanOrEqualToExpression a b) = compileExpression a <> " >= " <> compileExpression b
+compileExpression (EqExpression a b) = compileExpressionWithOptionalParenthese a <> " = " <> compileExpressionWithOptionalParenthese b
+compileExpression (IsExpression a b) = compileExpressionWithOptionalParenthese a <> " IS " <> compileExpressionWithOptionalParenthese b
+compileExpression (NotExpression a) = "NOT " <> compileExpressionWithOptionalParenthese a
+compileExpression (AndExpression a b) = compileExpressionWithOptionalParenthese a <> " AND " <> compileExpressionWithOptionalParenthese b
+compileExpression (OrExpression a b) = compileExpressionWithOptionalParenthese a <> " OR " <> compileExpressionWithOptionalParenthese b
+compileExpression (LessThanExpression a b) = compileExpressionWithOptionalParenthese a <> " < " <> compileExpressionWithOptionalParenthese b
+compileExpression (LessThanOrEqualToExpression a b) = compileExpressionWithOptionalParenthese a <> " <= " <> compileExpressionWithOptionalParenthese b
+compileExpression (GreaterThanExpression a b) = compileExpressionWithOptionalParenthese a <> " > " <> compileExpressionWithOptionalParenthese b
+compileExpression (GreaterThanOrEqualToExpression a b) = compileExpressionWithOptionalParenthese a <> " >= " <> compileExpressionWithOptionalParenthese b
 compileExpression (DoubleExpression double) = tshow double
 compileExpression (IntExpression integer) = tshow integer
 compileExpression (TypeCastExpression value type_) = compileExpression value <> "::" <> compilePostgresType type_
 
+compileExpressionWithOptionalParenthese :: Expression -> Text
+compileExpressionWithOptionalParenthese expr@(VarExpression {}) = compileExpression expr
+compileExpressionWithOptionalParenthese expr@(IsExpression a (NotExpression b)) = compileExpression a <> " IS " <> compileExpression (NotExpression b) -- 'IS (NOT NULL)' => 'IS NOT NULL'
+compileExpressionWithOptionalParenthese expr@(IsExpression {}) = compileExpression expr
+compileExpressionWithOptionalParenthese expr@(EqExpression {}) = compileExpression expr
+compileExpressionWithOptionalParenthese expr@(AndExpression a@(AndExpression {}) b ) = "(" <> compileExpression a <> " AND " <> compileExpressionWithOptionalParenthese b <> ")" -- '(a AND b) AND c' => 'a AND b AND C'
+compileExpressionWithOptionalParenthese expr@(AndExpression a b@(AndExpression {}) ) = "(" <> compileExpressionWithOptionalParenthese a <> " AND " <> compileExpression b <> ")" -- 'a AND (b AND c)' => 'a AND b AND C'
+--compileExpressionWithOptionalParenthese expr@(OrExpression a@(IsExpression {}) b ) = compileExpressionWithOptionalParenthese a <> " OR " <> compileExpressionWithOptionalParenthese b -- '(a IS NULL) OR b' => 'A IS NULL OR b'
+compileExpressionWithOptionalParenthese expr@(CallExpression {}) = compileExpression expr
+compileExpressionWithOptionalParenthese expr@(TextExpression {}) = compileExpression expr
+compileExpressionWithOptionalParenthese expr@(IntExpression {}) = compileExpression expr
+compileExpressionWithOptionalParenthese expr@(DoubleExpression {}) = compileExpression expr
+compileExpressionWithOptionalParenthese expression = "(" <> compileExpression expression <> ")"
+
 compareStatement (CreateEnumType {}) _ = LT
 compareStatement (StatementCreateTable CreateTable {}) (AddConstraint {}) = LT
 compareStatement (a@AddConstraint {}) (b@AddConstraint {}) = compare (get #constraintName a) (get #constraintName b)
diff --git a/Test/IDE/SchemaDesigner/CompilerSpec.hs b/Test/IDE/SchemaDesigner/CompilerSpec.hs
index f14b6d375..f7247c63b 100644
--- a/Test/IDE/SchemaDesigner/CompilerSpec.hs
+++ b/Test/IDE/SchemaDesigner/CompilerSpec.hs
@@ -10,7 +10,7 @@ import  IHP.IDE.SchemaDesigner.Compiler (compileSql)
 import IHP.IDE.SchemaDesigner.Types
 import IHP.ViewPrelude (cs, plain)
 import qualified Text.Megaparsec as Megaparsec
-import Test.IDE.SchemaDesigner.ParserSpec (col)
+import Test.IDE.SchemaDesigner.ParserSpec (col, parseSql)
 
 tests = do
     describe "The Schema.sql Compiler" do
@@ -508,4 +508,9 @@ tests = do
                             (CallExpression "ihp_user_id" [])
                         )
                     }
-            compileSql [policy] `shouldBe` sql
\ No newline at end of file
+            compileSql [policy] `shouldBe` sql
+
+        it "should use parentheses where needed" do
+            -- https://github.com/digitallyinduced/ihp/issues/1087
+            let inputSql = cs [plain|ALTER TABLE listings ADD CONSTRAINT source CHECK ((NOT (user_id IS NOT NULL AND agent_id IS NOT NULL)) AND (user_id IS NOT NULL OR agent_id IS NOT NULL));\n|]
+            compileSql [parseSql inputSql] `shouldBe` inputSql
\ No newline at end of file