diff --git a/samples/sync-write-read-chunked-1d-SZ3.json b/samples/sync-write-read-chunked-1d-SZ3.json
index 383400a..93815e4 100644
--- a/samples/sync-write-read-chunked-1d-SZ3.json
+++ b/samples/sync-write-read-chunked-1d-SZ3.json
@@ -5,7 +5,7 @@
 		"configuration": "--allow-run-as-root --oversubscribe"
     },
     "vol": {
-		"path": "opt/SZ3/installer/lib64"
+		"path": "/opt/SZ3/lib64"
     },
     "file-system": {
     },
diff --git a/samples/sync-write-read-chunked-1d-ZFP.json b/samples/sync-write-read-chunked-1d-ZFP.json
index 92d95c5..f5fd27d 100644
--- a/samples/sync-write-read-chunked-1d-ZFP.json
+++ b/samples/sync-write-read-chunked-1d-ZFP.json
@@ -5,7 +5,7 @@
 		"configuration": "--allow-run-as-root --oversubscribe"
     },
     "vol": {
-		"path": "opt/H5Z-ZFP/installer/plugin"
+		"path": "/opt/H5Z-ZFP/plugin"
     },
     "file-system": {
     },
diff --git a/samples/sync-write-read-chunked-2d-SZ3.json b/samples/sync-write-read-chunked-2d-SZ3.json
index f8fdec6..362404a 100644
--- a/samples/sync-write-read-chunked-2d-SZ3.json
+++ b/samples/sync-write-read-chunked-2d-SZ3.json
@@ -5,7 +5,7 @@
 		"configuration": "--allow-run-as-root --oversubscribe"
     },
     "vol": {
-		"path": "opt/SZ3/installer/lib64"
+		"path": "/opt/SZ3/lib64"
     },
     "file-system": {
     },
diff --git a/samples/sync-write-read-chunked-2d-ZFP.json b/samples/sync-write-read-chunked-2d-ZFP.json
index 78e53ff..da5d058 100644
--- a/samples/sync-write-read-chunked-2d-ZFP.json
+++ b/samples/sync-write-read-chunked-2d-ZFP.json
@@ -5,7 +5,7 @@
 		"configuration": "--allow-run-as-root --oversubscribe"
     },
     "vol": {
-		"path": "opt/H5Z-ZFP/installer/plugin"
+		"path": "/opt/H5Z-ZFP/plugin"
     },
     "file-system": {
     },
diff --git a/samples/sync-write-read-chunked-3d-SZ3.json b/samples/sync-write-read-chunked-3d-SZ3.json
index 9d84406..850a7c9 100644
--- a/samples/sync-write-read-chunked-3d-SZ3.json
+++ b/samples/sync-write-read-chunked-3d-SZ3.json
@@ -5,7 +5,7 @@
 		"configuration": "--allow-run-as-root --oversubscribe"
     },
     "vol": {
-		"path": "opt/SZ3/installer/lib64"
+		"path": "/opt/SZ3/lib64"
     },
     "file-system": {
     },
diff --git a/samples/sync-write-read-chunked-3d-ZFP.json b/samples/sync-write-read-chunked-3d-ZFP.json
index 866b6e0..d78b668 100644
--- a/samples/sync-write-read-chunked-3d-ZFP.json
+++ b/samples/sync-write-read-chunked-3d-ZFP.json
@@ -5,7 +5,7 @@
 		"configuration": "--allow-run-as-root --oversubscribe"
     },
     "vol": {
-		"path": "opt/H5Z-ZFP/installer/plugin"
+		"path": "/opt/H5Z-ZFP/plugin"
     },
     "file-system": {
     },