diff --git a/scripts/generate-conda-envs.py b/scripts/generate-conda-envs.py
index 3791cfbee..9e82e3463 100755
--- a/scripts/generate-conda-envs.py
+++ b/scripts/generate-conda-envs.py
@@ -71,17 +71,18 @@ def conda(self) -> Reqs:
             "pynvml",  # tests
         )
 
-        # gcc 11.3 is incompatible with nvcc <= 11.5.
-        if (
-            self.compilers
-            and self.os == "linux"
-            and (V(self.ctk_version) <= V("11.5"))
-        ):
-            deps += (
-                "gcc_linux-64<=11.2",
-                "gxx_linux-64<=11.2",
-            )
-
+        if self.compilers and self.os == "linux":
+            # gcc 11.3 is incompatible with nvcc <= 11.5.
+            if V(self.ctk_version) <= V("11.5"):
+                deps += (
+                    "gcc_linux-64<=11.2",
+                    "gxx_linux-64<=11.2",
+                )
+            else:
+                deps += (
+                    "gcc_linux-64=11.*",
+                    "gxx_linux-64=11.*",
+                )
         return deps
 
     def __str__(self) -> str: