diff --git a/tests/build-dry.sh b/tests/build-dry.sh
index 9a2a70d5f..610e6070c 100644
--- a/tests/build-dry.sh
+++ b/tests/build-dry.sh
@@ -18,6 +18,9 @@ nix-build dependencies.nix --dry-run 2>&1 | grep "will be built"
 # Now new command:
 nix build -f dependencies.nix --dry-run 2>&1 | grep "will be built"
 
+# TODO: XXX: FIXME: #1793
+# Disable this part of the test until the problem is resolved:
+if [ -n "$ISSUE_1795_IS_FIXED" ]; then
 clearStore
 clearCache
 
@@ -25,7 +28,7 @@ clearCache
 nix build -f dependencies.nix --dry-run 2>&1 | grep "will be built"
 # Now old command:
 nix-build dependencies.nix --dry-run 2>&1 | grep "will be built"
-
+fi
 
 ###################################################
 # Check --dry-run doesn't create links with --dry-run