diff --git a/.flowconfig b/.flowconfig
index c39ebba..6c51505 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -2,3 +2,6 @@
 <PROJECT_ROOT>/lib/.*
 <PROJECT_ROOT>/docs/.*
 <PROJECT_ROOT>/reports/.*
+
+[options]
+esproposal.optional_chaining=enable
\ No newline at end of file
diff --git a/__tests__/src/rules/has-valid-accessibility-ignores-invert-colors-test.js b/__tests__/src/rules/has-valid-accessibility-ignores-invert-colors-test.js
index 7a59cc4..5249ad4 100644
--- a/__tests__/src/rules/has-valid-accessibility-ignores-invert-colors-test.js
+++ b/__tests__/src/rules/has-valid-accessibility-ignores-invert-colors-test.js
@@ -65,6 +65,9 @@ ruleTester.run('has-valid-accessibility-ignores-invert-colors', rule, {
                <Image accessibilityIgnoresInvertColors={invertColors} />
              );`,
     },
+    {
+      code: `<Image accessibilityIgnoresInvertColors={shouldInvert ? true : false} />`,
+    },
   ].map(parserOptionsMapper),
   invalid: [
     {
diff --git a/__tests__/src/rules/has-valid-accessibility-states-test.js b/__tests__/src/rules/has-valid-accessibility-states-test.js
index 42ace9e..5c1e513 100644
--- a/__tests__/src/rules/has-valid-accessibility-states-test.js
+++ b/__tests__/src/rules/has-valid-accessibility-states-test.js
@@ -40,6 +40,10 @@ ruleTester.run('has-valid-accessibility-states', rule, {
     },
     { code: '<TouchableOpacity accessibilityStates={[""]} />;' },
     { code: '<TouchableOpacity accessibilityStates={[]} />;' },
+    {
+      code:
+        '<TouchableHighlight accessibilityStates={props.disabled ? ["disabled"]: []} />',
+    },
   ].map(parserOptionsMapper),
   invalid: [
     {
diff --git a/__tests__/src/rules/has-valid-important-for-accessibility-test.js b/__tests__/src/rules/has-valid-important-for-accessibility-test.js
index f1d7aa6..3166752 100644
--- a/__tests__/src/rules/has-valid-important-for-accessibility-test.js
+++ b/__tests__/src/rules/has-valid-important-for-accessibility-test.js
@@ -29,6 +29,10 @@ ruleTester.run('has-valid-important-for-accessibility', rule, {
     { code: '<View importantForAccessibility="yes"/>' },
     { code: '<View importantForAccessibility="no"/>' },
     { code: '<View importantForAccessibility="no-hide-descendants"/>' },
+    {
+      code:
+        '<View importantForAccessibility={isHidden ? "no-hide-descendants" : "yes"} />',
+    },
   ].map(parserOptionsMapper),
   invalid: [
     {
diff --git a/src/factory/valid-prop.js b/src/factory/valid-prop.js
index 7fd4248..a495d13 100644
--- a/src/factory/valid-prop.js
+++ b/src/factory/valid-prop.js
@@ -5,6 +5,7 @@ import { elementType, getLiteralPropValue } from 'jsx-ast-utils';
 import { generateObjSchema } from '../util/schemas';
 import type { ESLintContext } from '../../flow/eslint';
 import isOneOf from '../util/isOneOf';
+import isNodePropExpression from '../util/isNodePropExpression';
 
 /**
  * Produces an ESLint rule that validates a prop against an array of acceptable values
@@ -30,24 +31,27 @@ const createValidPropRule = (
     JSXAttribute: (node: JSXAttribute) => {
       const attrName = elementType(node);
       if (attrName === propName) {
-        // ensure we are only checking literal prop values
-        const attrValue = getLiteralPropValue(node);
-        let invalid = false;
+        const isExpression = isNodePropExpression(node);
+        if (!isExpression) {
+          // ensure we are only checking literal prop values
+          const attrValue = getLiteralPropValue(node);
+          let invalid = false;
 
-        if (Array.isArray(attrValue)) {
-          const validate = attrValue.map((strValue) =>
-            isOneOf(strValue, validValues)
-          );
-          invalid = validate.indexOf(false) > -1;
-        } else {
-          invalid = !isOneOf(attrValue, validValues);
-        }
+          if (Array.isArray(attrValue)) {
+            const validate = attrValue.map((strValue) =>
+              isOneOf(strValue, validValues)
+            );
+            invalid = validate.indexOf(false) > -1;
+          } else {
+            invalid = !isOneOf(attrValue, validValues);
+          }
 
-        if (invalid) {
-          context.report({
-            node,
-            message: errorMessage,
-          });
+          if (invalid) {
+            context.report({
+              node,
+              message: errorMessage,
+            });
+          }
         }
       }
     },
diff --git a/src/util/isNodePropExpression.js b/src/util/isNodePropExpression.js
new file mode 100644
index 0000000..0febefb
--- /dev/null
+++ b/src/util/isNodePropExpression.js
@@ -0,0 +1,11 @@
+// @flow
+import type { JSXAttribute } from 'ast-types-flow';
+
+const ALLOWED_TYPES = ['Identifier', 'ConditionalExpression'];
+
+export default function isattrPropExpression(attr: JSXAttribute): boolean {
+  // $FlowFixMe
+  const expression = attr.value?.expression;
+  // $FlowFixMe
+  return expression && ALLOWED_TYPES.includes(expression.type);
+}
diff --git a/src/util/isNodePropValueBoolean.js b/src/util/isNodePropValueBoolean.js
index 181b416..a9a403b 100644
--- a/src/util/isNodePropValueBoolean.js
+++ b/src/util/isNodePropValueBoolean.js
@@ -1,5 +1,6 @@
 // @flow
 import type { JSXAttribute } from 'ast-types-flow';
+import isNodePropExpression from './isNodePropExpression';
 
 export default function isattrPropValueBoolean(attr: JSXAttribute): boolean {
   /**
@@ -9,34 +10,20 @@ export default function isattrPropValueBoolean(attr: JSXAttribute): boolean {
    * of the boolean, so that we can correctly identify this error.
    */
 
-  if (typeof attr !== 'object' || !attr.hasOwnProperty('value')) {
-    // Loose check for correct data being passed in to this function
-    throw new Error('isattrPropValueBoolean expects a attr object as argument');
-  }
-
-  const { value } = attr;
-
-  if (value === null) {
+  const isExpression = isNodePropExpression(attr);
+  if (isExpression || attr.value === null) {
+    // we can't determine the resulting value type of JSXExpressions
     // attr.value is null when it is declared as a prop but not equal to anything. This defaults to `true` in JSX
-    return true;
-  }
-
-  if (!value || !value.expression) {
-    return false;
-  }
-
-  const { expression } = value;
-
-  if (expression.type === 'Identifier') {
-    // we can't determine the associated value type of an Identifier expression
     // treat these cases as though they are valid
     return true;
+  } else {
+    // $FlowFixMe
+    const { expression } = attr.value;
+    if (expression?.type !== 'Literal') {
+      // If not a literal, it cannot be a boolean
+      return false;
+    }
+    // $FlowFixMe
+    return typeof expression?.value === 'boolean';
   }
-
-  if (expression.type !== 'Literal') {
-    // If not a literal, it cannot be a boolean
-    return false;
-  }
-  // $FlowFixMe
-  return typeof expression.value === 'boolean';
 }