diff --git a/src/zlevis-decrypt b/src/zlevis-decrypt
index a0e9bad..e0798b1 100755
--- a/src/zlevis-decrypt
+++ b/src/zlevis-decrypt
@@ -4,7 +4,7 @@
 set -e
 
 # Summary of the script's functionality
-summary="Decrypts a JWE using a TPM2.0 chip."
+summary="Decrypts a JWE using a TPM2.0 chip"
 
 # TPM2.0 owner hierarchy to be used by the Operating System
 auth="o"
@@ -27,7 +27,7 @@ tpm2tools_version=$(tpm2_createprimary -v | awk -F'version="' '{print $2}' | awk
 
 # Check if the tpm2-tools version is supported
 if [ -z "$tpm2tools_version" ] || [ "$tpm2tools_version" -lt 4 ] || [ "$tpm2tools_version" -gt 5 ]; then
-    echo "The tpm2 pin requires a tpm2-tools version between 4 and 5"
+    echo "The tpm2 pin requires a tpm2-tools version between 4 and 5" >&2
     exit 1
 fi
 
diff --git a/src/zlevis-encrypt b/src/zlevis-encrypt
index 989c711..df95863 100755
--- a/src/zlevis-encrypt
+++ b/src/zlevis-encrypt
@@ -4,7 +4,7 @@
 set -e
 
 # Summary of the script's functionality
-summary="Encrypts using a TPM2.0 chip binding policy."
+summary="Encrypts using a TPM2.0 chip binding policy"
 
 # TPM2.0 owner hierarchy to be used by the Operating System
 auth="o"
@@ -60,7 +60,7 @@ tpm2tools_version=$(tpm2_createprimary -v | awk -F'version="' '{print $2}' | awk
 
 # Check if the tpm2-tools version is supported
 if [ -z "$tpm2tools_version" ] || [ "$tpm2tools_version" -lt 4 ] || [ "$tpm2tools_version" -gt 5 ]; then
-    echo "The tpm2 pin requires a tpm2-tools version between 4 and 5"
+    echo "The tpm2 pin requires a tpm2-tools version between 4 and 5" >&2
     exit 1
 fi