diff --git a/idea/testData/parameterInfo/functionCall/TwoSmartCasts.kt b/idea/testData/parameterInfo/functionCall/TwoSmartCasts.kt
new file mode 100644
index 00000000000..99c79e49de8
--- /dev/null
+++ b/idea/testData/parameterInfo/functionCall/TwoSmartCasts.kt
@@ -0,0 +1,13 @@
+// See KT-14484
+
+class C {
+    fun isEqualKey(key1: Any?, key2: Any?): Boolean {
+        if (key1 is String && key2 is String) {
+            return key1.equals(key2,  <caret>)
+        }
+    }
+}
+/*
+Text: (other: Any?), Disabled: true, Strikeout: false, Green: true
+Text: (other: String?, <highlight>ignoreCase: Boolean = false</highlight>), Disabled: false, Strikeout: false, Green: false
+*/
\ No newline at end of file
diff --git a/idea/tests/org/jetbrains/kotlin/idea/parameterInfo/ParameterInfoTestGenerated.java b/idea/tests/org/jetbrains/kotlin/idea/parameterInfo/ParameterInfoTestGenerated.java
index a6a0f47dcd1..076e56a21b8 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/parameterInfo/ParameterInfoTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/parameterInfo/ParameterInfoTestGenerated.java
@@ -323,6 +323,12 @@ public class ParameterInfoTestGenerated extends AbstractParameterInfoTest {
             doTest(fileName);
         }
 
+        @TestMetadata("TwoSmartCasts.kt")
+        public void testTwoSmartCasts() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/parameterInfo/functionCall/TwoSmartCasts.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("TypeAliasConstructor.kt")
         public void testTypeAliasConstructor() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/parameterInfo/functionCall/TypeAliasConstructor.kt");