diff --git a/lib/param_parsing/environment.go b/lib/param_parsing/environment.go
index b4f01d2a..be2efd3d 100644
--- a/lib/param_parsing/environment.go
+++ b/lib/param_parsing/environment.go
@@ -5,11 +5,11 @@ import "os"
 func GetParamsFromEnvironment(params Params) Params {
 	if envVersion := os.Getenv("TF_VERSION"); envVersion != "" {
 		params.Version = envVersion
-		logger.Debugf("Found environment variable TF_VERSION: %q", envVersion)
+		logger.Debugf("Using version from environment variable \"TF_VERSION\": %q", envVersion)
 	}
 	if envProduct := os.Getenv("TF_PRODUCT"); envProduct != "" {
 		params.Product = envProduct
-		logger.Debugf("Found environment variable TF_PRODUCT: %q", envProduct)
+		logger.Debugf("Using product from environment variable \"TF_PRODUCT\": %q", envProduct)
 	}
 	return params
 }
diff --git a/lib/param_parsing/terragrunt.go b/lib/param_parsing/terragrunt.go
index 56911e94..a211587b 100644
--- a/lib/param_parsing/terragrunt.go
+++ b/lib/param_parsing/terragrunt.go
@@ -35,7 +35,7 @@ func GetVersionFromTerragrunt(params Params) (Params, error) {
 			return params, fmt.Errorf("no version found matching %q", versionFromTerragrunt.TerraformVersionConstraint)
 		}
 		params.Version = version
-		logger.Debugf("Using version from Terragrunt file %q: %q", filePath, params.Version)
+		logger.Debugf(""Using version from %q: %q", filePath, params.Version)
 	}
 	return params, nil
 }
diff --git a/lib/param_parsing/tfswitch.go b/lib/param_parsing/tfswitch.go
index 24edf5bf..66e408a6 100644
--- a/lib/param_parsing/tfswitch.go
+++ b/lib/param_parsing/tfswitch.go
@@ -20,7 +20,7 @@ func GetParamsFromTfSwitch(params Params) (Params, error) {
 			return params, err
 		}
 		params.Version = strings.TrimSpace(string(content))
-		logger.Debugf("Found version .tfswitchrc file %q: %q", filePath, params.Version)
+		logger.Debugf(""Using version from %q: %q", filePath, params.Version)
 	}
 	return params, nil
 }
diff --git a/lib/param_parsing/toml.go b/lib/param_parsing/toml.go
index 6f191d84..96940f3d 100644
--- a/lib/param_parsing/toml.go
+++ b/lib/param_parsing/toml.go
@@ -28,18 +28,18 @@ func getParamsTOML(params Params) (Params, error) {
 
 		if viperParser.Get("bin") != nil {
 			params.CustomBinaryPath = viperParser.GetString("bin")
-			logger.Debugf("Using bin from toml file %q: %q", tomlPath, params.CustomBinaryPath)
+			logger.Debugf("Using \"bin\" from %q: %q", tomlPath, params.CustomBinaryPath)
 		}
 		if viperParser.Get("log-level") != nil {
 			params.LogLevel = viperParser.GetString("log-level")
 		}
 		if viperParser.Get("version") != nil {
 			params.Version = viperParser.GetString("version")
-			logger.Debugf("Using version from toml file %q: %q", tomlPath, params.Version)
+			logger.Debugf("Using \"version\" from %q: %q", tomlPath, params.Version)
 		}
 		if configKey := "product"; viperParser.Get(configKey) != nil {
 			params.Product = viperParser.GetString(configKey)
-			logger.Debugf("Using product from toml file %q: %q", tomlPath, params.Product)
+			logger.Debugf("Using %q from %q: %q", configKey, tomlPath, params.Product)
 		}
 	}
 	return params, nil
diff --git a/lib/param_parsing/versiontf.go b/lib/param_parsing/versiontf.go
index 7fedbb64..f7ae98ec 100644
--- a/lib/param_parsing/versiontf.go
+++ b/lib/param_parsing/versiontf.go
@@ -58,8 +58,8 @@ func GetVersionFromVersionsTF(params Params) (Params, error) {
 		logger.Errorf("No version found matching %q", tfConstraint)
 		return params, err2
 	}
-	logger.Debugf("Using version from Terraform in %q: %q", relPath, params.Version)
 	params.Version = version
+	logger.Debugf("Using version from Terraform module at %q: %q", relPath, params.Version)
 	return params, nil
 }
 
@@ -70,7 +70,7 @@ func isTerraformModule(params Params) bool {
 		return false
 	}
 	if len(module.RequiredCore) == 0 {
-		logger.Debugf("No required versions specified by Terraform module: %q", params.ChDirPath)
+		logger.Debugf("No required version constraints defined by Terraform module at %q", params.ChDirPath)
 	}
 	return err == nil && len(module.RequiredCore) > 0
 }