diff --git a/tests/draft2019-09/if-then-else.json b/tests/draft2019-09/if-then-else.json
index 510a0e0a..8b965f17 100644
--- a/tests/draft2019-09/if-then-else.json
+++ b/tests/draft2019-09/if-then-else.json
@@ -264,5 +264,64 @@
                 "valid": false
             }
         ]
-    }
+    },
+    {
+        "description": "then: false fails when condition matches",
+        "schema": {
+            "if": { "const": 1 },
+            "then": false
+        },
+        "tests": [
+            {
+                "description": "matches if → then=false → invalid",
+                "data": 1,
+                "valid": false
+            },
+            {
+                "description": "does not match if → then ignored → valid",
+                "data": 2,
+                "valid": true
+            }
+        ]
+    },
+    {
+        "description": "else: false fails when condition does not match",
+        "schema": {
+            "if": { "const": 1 },
+            "else": false
+        },
+        "tests": [
+            {
+               "description": "matches if → else ignored → valid",
+               "data": 1,
+               "valid": true
+            },
+            {
+                "description": "does not match if → else executes → invalid",
+                "data": 2,
+                "valid": false
+            }
+        ]
+    },
+    {
+        "description": "then and else both are false",
+        "schema":{
+            "if":{"type":"number"},
+            "then":false,
+            "else":false
+        },
+        "tests":[
+            {
+                "description": "matches if → then executes and else does not execute → invalid",
+                "data": 4,
+                "valid": false
+            },
+            {
+                "description": "does not match if → else executes → invalid",
+                "data": "foo",
+                "valid": false
+            }
+        ]
+    }      
 ]
+
diff --git a/tests/draft2020-12/if-then-else.json b/tests/draft2020-12/if-then-else.json
index 1c35d7e6..acdfc3d0 100644
--- a/tests/draft2020-12/if-then-else.json
+++ b/tests/draft2020-12/if-then-else.json
@@ -264,5 +264,63 @@
                 "valid": false
             }
         ]
-    }
+    },
+    {
+        "description": "then: false fails when condition matches",
+        "schema": {
+            "if": { "const": 1 },
+            "then": false
+        },
+        "tests": [
+            {
+                "description": "matches if → then=false → invalid",
+                "data": 1,
+                "valid": false
+            },
+            {
+                "description": "does not match if → then ignored → valid",
+                "data": 2,
+                "valid": true
+            }
+        ]
+    },
+    {
+        "description": "else: false fails when condition does not match",
+        "schema": {
+            "if": { "const": 1 },
+            "else": false
+        },
+        "tests": [
+            {
+               "description": "matches if → else ignored → valid",
+               "data": 1,
+               "valid": true
+            },
+            {
+                "description": "does not match if → else executes → invalid",
+                "data": 2,
+                "valid": false
+            }
+        ]
+    },
+    {
+        "description": "then and else both are false",
+        "schema":{
+            "if":{"type":"number"},
+            "then":false,
+            "else":false
+        },
+        "tests":[
+            {
+                "description": "matches if → then executes and else does not execute → invalid",
+                "data": 4,
+                "valid": false
+            },
+            {
+                "description": "does not match if → else executes → invalid",
+                "data": "foo",
+                "valid": false
+            }
+        ]
+    }      
 ]
diff --git a/tests/draft7/if-then-else.json b/tests/draft7/if-then-else.json
index 284e9191..7a4a92ca 100644
--- a/tests/draft7/if-then-else.json
+++ b/tests/draft7/if-then-else.json
@@ -254,5 +254,63 @@
                 "valid": false
             }
         ]
-    }
+    },
+    {
+        "description": "then: false fails when condition matches",
+        "schema": {
+            "if": { "const": 1 },
+            "then": false
+        },
+        "tests": [
+            {
+                "description": "matches if → then=false → invalid",
+                "data": 1,
+                "valid": false
+            },
+            {
+                "description": "does not match if → then ignored → valid",
+                "data": 2,
+                "valid": true
+            }
+        ]
+    },
+    {
+        "description": "else: false fails when condition does not match",
+        "schema": {
+            "if": { "const": 1 },
+            "else": false
+        },
+        "tests": [
+            {
+               "description": "matches if → else ignored → valid",
+               "data": 1,
+               "valid": true
+            },
+            {
+                "description": "does not match if → else executes → invalid",
+                "data": 2,
+                "valid": false
+            }
+        ]
+    },
+    {
+        "description": "then and else both are false",
+        "schema":{
+            "if":{"type":"number"},
+            "then":false,
+            "else":false
+        },
+        "tests":[
+            {
+                "description": "matches if → then executes and else does not execute → invalid",
+                "data": 4,
+                "valid": false
+            },
+            {
+                "description": "does not match if → else executes → invalid",
+                "data": "foo",
+                "valid": false
+            }
+        ]
+    }      
 ]