diff --git a/joj3_config_generator/models/result.py b/joj3_config_generator/models/result.py
index 430f936..4f964b8 100644
--- a/joj3_config_generator/models/result.py
+++ b/joj3_config_generator/models/result.py
@@ -44,7 +44,7 @@ InputFile = Union[LocalFile, MemoryFile, PreparedFile, Symlink]
 
 class Cmd(BaseModel):
     args: List[str] = []
-    env: List[str] = []
+    env: List[str] = ["PATH=/usr/bin:/bin:/usr/local/bin"]
     stdin: Union[InputFile, StreamIn] = MemoryFile(content="")
     stdout: Union[Collector, StreamOut] = Collector(name="stdout")
     stderr: Union[Collector, StreamOut] = Collector(name="stderr")
diff --git a/tests/convert/basic/task.json b/tests/convert/basic/task.json
index 035c7f7..9ca4676 100644
--- a/tests/convert/basic/task.json
+++ b/tests/convert/basic/task.json
@@ -18,7 +18,9 @@
                     "with": {
                         "default": {
                             "args": [],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
@@ -108,7 +110,9 @@
                             "args": [
                                 "./tools/compile"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
@@ -195,7 +199,9 @@
                                 "*.cpp",
                                 "*.h"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
@@ -295,7 +301,9 @@
                                 "h7/build",
                                 "h7/ex2.cpp"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
@@ -421,7 +429,9 @@
                                 "--quiet",
                                 "h7/ex2.cpp"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
@@ -566,7 +576,9 @@
                                 "--exclude=build",
                                 "h7/ex2.cpp"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
@@ -663,7 +675,9 @@
                                 "./h7/build/ex2-asan",
                                 "-a"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
diff --git a/tests/convert/clang-tidy/task.json b/tests/convert/clang-tidy/task.json
index 5c589fd..e6c07d2 100644
--- a/tests/convert/clang-tidy/task.json
+++ b/tests/convert/clang-tidy/task.json
@@ -26,7 +26,9 @@
                                 "h7/build",
                                 "h7/ex2.cpp"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
diff --git a/tests/convert/cppcheck/task.json b/tests/convert/cppcheck/task.json
index 19120b2..79e3945 100644
--- a/tests/convert/cppcheck/task.json
+++ b/tests/convert/cppcheck/task.json
@@ -26,7 +26,9 @@
                                 "--quiet",
                                 "h7/ex2.cpp"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
diff --git a/tests/convert/cpplint/task.json b/tests/convert/cpplint/task.json
index d7ff8d5..14073d3 100644
--- a/tests/convert/cpplint/task.json
+++ b/tests/convert/cpplint/task.json
@@ -25,7 +25,9 @@
                                 "--exclude=build",
                                 "h7/ex2.cpp"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
diff --git a/tests/convert/diff/task.json b/tests/convert/diff/task.json
index a7d25c7..4bdd573 100644
--- a/tests/convert/diff/task.json
+++ b/tests/convert/diff/task.json
@@ -21,7 +21,9 @@
                                 "./h7/build/ex2-asan",
                                 "-a"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
diff --git a/tests/convert/keyword/task.json b/tests/convert/keyword/task.json
index 6f1d913..73b3113 100644
--- a/tests/convert/keyword/task.json
+++ b/tests/convert/keyword/task.json
@@ -24,7 +24,9 @@
                                 "*.cpp",
                                 "*.h"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },
diff --git a/tests/convert/result-detail/task.json b/tests/convert/result-detail/task.json
index ef32905..133c1b5 100644
--- a/tests/convert/result-detail/task.json
+++ b/tests/convert/result-detail/task.json
@@ -24,7 +24,9 @@
                                 "*.cpp",
                                 "*.h"
                             ],
-                            "env": [],
+                            "env": [
+                                "PATH=/usr/bin:/bin:/usr/local/bin"
+                            ],
                             "stdin": {
                                 "content": ""
                             },